SCIENTIFIC LITERACY: MINIMUM SCIENCE FOR EVERYONE
By Dr Narender K. Sehgal
I.
INTRODUCTION
In
1982, I took charge of the NCSTC, the National Council for Science and
Technology Communication, in India, after it had just been established to (i)
popularise science and technology; (ii) to stimulate scientific and
technological temper among the people; and (iii) to coordinate, and if possible
orchestrate, all programmes and activities in this area in the country. Even
before NCSTC had been established, a whole lot of organisations and individuals
in the country -- in the government and non-government sectors -- were carrying
out science popularisation activities independently of each other, in their own
ways and in geographical areas of their choice, or within their reach. There
were science museums and science centres, popular lectures, popular writings in
different languages, exhibitions, model making, competitions and quizzes,
nature camps, educational tours and so on. But there was no coordination, no
overall design, not even a long term plan, no checks on effectiveness, and no
incentives for improvement.
When NCSTC
actually initiated some concrete activities, there was one thought that kept
coming to us all the time: Only if we knew what exactly in science and
technology should be popularised or communicated to every man, woman and child,
our task would become so much easier. It would only be a matter of putting
together a package of content, methods, means and media to effectively deliver
that “minimum science” to everyone in
the target group. Monitoring and assessment too would become a simple affair.
This thought led us to the idea of Scientific Literacy, or Minimum Science for
Everyone.
II.
THE CONCEPT
The idea of "Minimum science for
everyone" draws heavily from
the
concept literacy itself. Just as, presently, there is
world-wide
consensus on the need and desirability of every self-
respecting individual
(above a certain age) to be literate, there
is a strong case for
promoting the idea that every self-respect-
ing citizen
of this world (i.e. of every country) ought to be
"scientifically
literate".
However, before the
idea of 'scientific literacy' is able to gain
Widespread acceptance
the world over, it would need to be
Well-articulated, and
elaborated upon. Not only that, we would
need to come up
with an operational definition of 'scientific
Literacy' or of
'Minimum science for everyone' -- together with
details of its
contents, and a fairly well tried and tested
System of delivery.
But why scientific literacy? What case is there for it? In a
world
getting increasingly dependent on science -- the
word
`Science’
is being used here in a generic sense to include all
its
manifestations and applications in different forms -- every
Citizen
needs to be equipped with a certain minimum of basic
Scientific
(and technical) knowledge and an operational/practi-
Cal
familiarity with and understanding of the scientific metho-
dology!
A scientifically
literate citizen is likely to keep (him/her)
self
more aware
and better
informed about
Matters/issues/events/questions/everyday
happenings with scien-
tific and/or
technical contents or aspects which concern or
relate to
his/her everyday life (health, education, employment,
housing, food,
drinking water, etc.) and security; and those
concerning/relating
to his/her family, community, city, state,
and
country. In addition, a
scientifically literate person,
among others, is
likely to be:
(i) better placed
to critically examine
and analyse pros
and cons of issues
with a scientific content;
(ii) a better
participant in debates
on issues concerning
science and
technology because of informed opinion(s)
(iii) better able
to appreciate technological advances
and to
make use of them to
his/her advantage;
(iv) less inclined
to take things
for granted and more
inquisitive and in
the habit of asking questions;
(v) less
affected by superstitions and blind beliefs;
(vi) less fatalistic in approach/attitude;
(vii) better able to differentiate between fact
and fiction;
(viii) better able
to deal with
threats/ onslaughts on
natural resources
needed for survival.
(ix)
better able to argue
his/her case on an issue of
importance;
(x) more
confident and self-assured in any discussions; and
more.
The level
and depth of awareness in each case would naturally
depend on
the individual and his/her needs and circumstances.
Each level of
awareness would also be associated with a certain
level and depth of
scientific knowledge -- which,
incidentally,
would vary from one individual to another. For instance, a
farmer would know, or
need to know, a great deal more about soil,
soil types,
seed varieties, fertilizers, pesticides, irrigation
cycles, crop
rotations etc, and in general about agriculture,
than another
citizen who is not a farmer. Therefore,
it would
make sense to
define scientific literacy in terms of the knowl
edge and
understanding of the "minimum science" that every indi
vidual above a
certain age ought to possess.
Admittedly the
"minimum science" would need to be supplemented
cases. Those in the medical/health profession
would obviously
need to know a lot
more in these areas. Thus, as the
nomencla-
ture itself
indicates, "minimum science" would be the minimum
required for
everyone. For many it would not be
sufficient in
itself -- just
as mere literacy is hardly sufficient for anyone
wanting to make good
or frequent use of the printed word.
The above should
provide ample justification, or base-line argu-
ments to build
further or stronger defence or better articulation
of the case for
scientific literacy. Making a case for
it was
relatively
simple and straight forward, but it is far more com-
plicated a
matter to arrive at an operational and practical
definition or
detailing of what should constitute
"minimum
science"
for everyone. How does one go
about doing it? What
would be
the considerations and important factors to be taken
into account?
And once we
have arrived at an acceptable definition, how does
one go about
equipping everyone with this scientific literacy?
In any
discussion on scientific literacy, there are two ques-
tions, among others,
which are bound to come up, sooner or later.
One: can
there be a universal definition of
"Scientific
Literacy",
or of "Minimum Science for Everyone"? And two: Can
such a definition,
arrived at once, continue to remain unchanged
for long? In the view of the author, if the task of
arriving at
the definition
of "Scientific Literacy", or of "Minimum Science
for Everyone"
has been accomplished well and truly, the answer to
both the foregoing
queries ought to be an emphatic "Yes"! Those
among the
readers, who haven't previously had a chance to think
through answers to such questions in some depth and detail,
would have a
tendency to immediately react by disagreeing with
this
affirmative answer. Not only
that, there may be some who
would even
question the basic premise of this whole discussion
i.e. that
whether it is at all possible to even define such a
thing as
"Minimum science for everyone"! In fact, initially,
they would try
arguing that such a thing was simply not possible!
Let's look
at the question of defining "minimum science
for
everyone". There are several aspects which need to be
looked at:
the meaning we
associate with the word 'science' for this pur-
pose; our
expectations of a scientifically literate person, or of
one in
possession of the 'minimum science' which we seek
to
define; and what
would an individual gain from becoming scientif_
ically literate
(by acquiring the 'minimum science' we seek to
define).
Let's first
took at the meaning we would like to ascribe to the
word 'science' in the
context of scientific literacy. One
hardly
need emphasize
that 'science' here has to mean something much
wider and broader in sweep than what students are
taught at
school as part of the
curriculum. In other words, 'science'
here
would mean
understanding and application of knowledge (including
the most basic
of facts and scientific principles) which would
enable an individual
to cope with everyday happenings, events and
phenomena
around him/her; to internalise the method of science
and make
use of it in whatever he/she does; and to
diminish
his/her vulnerability
to fall prey to blind faith, superstitious
beliefs, the
so called 'miracles' of common conmen and self-
styled godmen, false
and exaggerated claims in advertisements
pushing
`scientifically' produced goods which serve no
real
purpose, and to
increasing westernisation in the garb
of `scien-
tific' modernisation.
Let's look next
at what we expect of a scientifically literate
person (i.e.
one who has acquired the "minimum science" we seek
to define
for everyone -- henceforth we will use these inter-
changeably). Some of this ought to be evident from the
meaning we
have sought to
ascribe to the word `science'. Earlier
on too we
have alluded to what
a scientifically literate person is
likely
to be, in addition to
being more aware and better informed about
scientific aspects of
issues/problems/happenings/events/phenomena
which confront
him/her in every day life. Moreover,
with large
scale proliferation
of electric and electronic gadgets, devices,
and appliances
of all kinds in homes and offices, increasing
mechanisation
in farming and other agricultural operations, and
an ever increasing
proportion of the work force getting engaged
in non-agricultural
operations (design, engineering, manufacture,
transport and in the
multi farious services sector), a scientific-
cally literate
and aware workforce and populace are absolutely
essential for
efficiency, efficacy, safety, quality and economy
of their
operations -- and optimal use of the available
re-
sources.
From what has
been stated above, there is little doubt that the
arguments are
overwhelmingly in favour of scientific literacy.
However, having
said that, let's look at it from the point-of-
view of an individual
who is presently not scientifically liter-
ate, and not in
possession of the "minimum science" we seek to
define for
everyone! How would our efforts
aimed at making
him/her
scientifically literate, be viewed by
such an individu-
al. He/she ordinarily would not be interested in
becoming
scientifically
literate, unless there is something in it for the
individual --
and this "something" would depend on his/her per-
ception and the
existing ground realities around him/her.
It is
basically a
cost-benefit calculation! The cost or
benefit need
not necessarily
be monetary in nature; and often they are not!
People would do a
thing for a wide variety of reasons: because it
is trendy
or fashionable; it is the done thing; not doing it
would be considered
improper by those who matter or by the socie-
ty around;
it would result in alternative monetary gains; it
would be good for the
family, community, profession, city, state,
or the country;
it is challenging; or because it can be avoided
only at an
unacceptable cost. Only some
possibilities have been
given; there can be
many more reasons. In fact, it is because of
such reasons that
literacy drives in many parts of India had not
been able to make
much of a headway earlier. It is only when we used
a fresh approach,
tried out first in our science popularisation
programme in1987, via
the Bharat Jan Vigyan Jatha (BJVJ) project,
that our literacy campaign
registered significant gains. It began
with the Bharat Jan
Gyan Vigyan Jatha (BJGVJ) of 1992 which
attempted to spread
the message of science and literacy together. In
fact, efforts during
the decade of 1990s added most to our literacy
percentages in
quantitative terms.
It is quite clear
from the foregoing discussion that in today's
science-and-technology
driven world, it is not only possible to
define
"scientific literacy" - or "a minimum science for
every-
one" - it is
also essential to promote it and make it accessible
to all!
II. DEFINING SCIENTIFIC LITERACY
Having
established the need for scientific literacy, how does one
go
about defining it in a way that would give the
resulting
definition
a more than even chance of universal acceptability and
--
perhaps even more important -- a high degree of credibility
among
common people everywhere. This
credibility has to be in
terms
of the perceived utility, of scientific literacy (SL), and
the
unmistakable benefits that people could hope to derive
by
becoming
"scientifically literate", vis-a-vis costs in terms of
time,
effort and possibly money, they -- or someone else -- would
need
to invest in doing so.
One
can right away see that arriving at a definition of SL ful-
filling
all the abovementioned requirements is going to be no
mean
task! Nevertheless, the outlines
of what needs to be done
are
not too difficult to discern from what has been stated above.
Let
us pick up one by one the lines of approach that need to be
pursued.
The
"minimum science" package would clearly have to
have the
following
essential components: (i) Acquiring knowledge of cer-
tain
scientific principles and facts, (ii) Internalisation and
application
of the method of science, and
(iii) Acquiring the
ability
to continue to learn.
Of
these three components, the most difficult to define is going
to
be the first one i.e. the facts and principles of science that
have
to be included in the "minimum science" package (MSP). In
the
case of the other two components, though it would not
be
nearly
as difficult to define them, their delivery (when included
in
the MSP) to the people isn't going to be an easy or a
very
simple
task to accomplish.
Let's
take up the most difficult part first, i.e that of going
about
defining the facts and principles of science that should be
included
in the MSP for everyone. But
where do we start? The
most
logical starting point would have to be the people who need
to
be made scientifically literate.
Before we begin defining
MSP,
we most definitely would need to know what these
people
already
and presently know about science.
Having found that out,
one
would need to start with almost the lowest common denominator
as
our baseline, to begin piecing together the MSP.
Finding
out about what people already know in the
name of
science,
what their perceptions of science and the scientific
methodology
are, and whether or not these things have strong
correlations
with several factors (such as age, sex, religion,
educational
background or level of an individual as well as those
of
his/her parents, source of livelihood, type of neighbourhood,
availability
of and access to mass media, and so on) is also a
task
that requires a certain kind of expertise which is not so
readily
available. This task has necessarily to
be accomplished
by conducting specialised surveys.
Those designing and con-
ducting
them need a strong grounding
in
science and scientific methodology. (The run-of-the-mill
social
scientists without any scientific background, and
bereft
of any practical experience with scientific
methodology,
would not be able to do justice to such surveys.)
It
is essential for the success of MSP that the "baseline"
information
be very very reliable. This is an
important point
needing
further elaboration.
Before
we go any further, we need to take a little detour, and a
very
important one at that to discuss something very important.
Several
civilisations and cultures were in existence and thriving
prior
to the onset of the so-called 'modern science and technolo-
gy'
era, in different parts of the world. In each case, people
had
devised and developed their own ways, means and methodologies
to
gather knowledge, to make use of it, to preserve it, and to
pass
it on to the following generations. And
each generation, in
its
own unique way, improved upon and refined the existing knowl-
edge
and perhaps added to it. Even
today, some of these knowl-
edge-bases
and knowledge gathering/acquiring systems are in place
and
in use in different parts of the world, side by side with the
modern,
institutionalised, codified systems.
We
need to recognise that the modern scientific methodologies and
systems
have been developed and built as improvements over older,
endogenous
and indigenous systems -- and that efforts need to and
would
be made to spread and popularise the
adoption and use of
improved
(i.e. the modern S&T) methods. But till that happens,
large
numbers of people in different parts of the world would
continue
to work with methodologies and within the
knowledge
systems
familiar and available to them.
The
point that needs to be stressed is that due respect ought to
be
accorded to knowledge and techniques, which experimentally and
repetitively
prove to be of practical value in dealing with real
life
problems/situations -- irrespective of the knowledge system
which
originated them. For, if something
works in a given situa-
tion
repeatedly and reliably, the onus of
discovering the
`science'
and a `scientific explanation' behind it is on modern
science
and technology!
People's
perceptions of science and what they know in the name of
science
We
have already mentioned that this knowledge can only be gained
through
a survey among the people concerned.
The design of the
survey
questionnaire is crucial. What sorts of
questions should
be
asked of the people to learn about whatever we are wanting to
learn
from them? In India, such
exercises have already been
conducted
over the years at a few places, with fairly
large
sample
sizes. A great deal of preparatory
work went into them
and
into arriving at a suitable questionnaire for the purpose.
Let
me give some details.
For
designing a questionnaire, we had picked the following broad
areas
(to formulate questions which, in our view, would be able
to
elicit answers containing in them the information we
were
looking
for): (i) Astronomy and cosmology (ii) Geography
and
climate;
(iii) Agriculture, and (iv) Health and hygiene.
Why
these
areas? Except for
"agriculture", the other three areas
would
probably have to be included in the list to be drawn up for
similar questionnaires anywhere in the world.
Wherever agricul-
ture
is no longer a dominant concern in the lives of people, it
would
need to be replaced by one or more of those areas which
reflect
their major concerns.
Let's
look at the selected areas one by one.
Take "Astronomy and
Cosmology":
From times immemorial, humans have looked at the sky,
watched
the waxing/waning moon and other objects in it move in
different
ways, appear or disappear with regularity, wondered
with
awe at unusual or occasional events or occurrences
like
shooting
stars, comets, eclipses, occultations, meteors and so
on.
Everyone
has watched the sky, wondered about various objects and
their
movements and heard about old
controversies i.e. geocen-
tric
or heliocentric universe, demons Rahu and Ketu swallowing
the
moon or the sun during eclipses and the attendant myths and
beliefs. Over the years, many a question has been
answered, many
a
myth has been shattered, and phenomena of eclipses have been
well
understood and explained scientifically.
People have
wondered
about how the universe came about, how many stars are
out
there, how and for what purpose humans are here on earth, are
there
other worlds like ours, out there, and so on. Thus,
our
familiarity, or acquaintance with objects in the
sky,
and questions concerning the cosmos, is much older
than
concepts of formal education, or even literacy. We thus
expect
that everyone would and should already have some minimum
knowledge
of this subject. We would need to find out just what
they
know.
Next,
let us take "Geography and Climate".
Much like astronomy
and
cosmology, humans have had to know and learn about
their
geography
and climate in order to survive and grow. Through
theirobservations
and experience they learnt about the rising and
the
setting of the Sun with regularity, the
variations in the
duration
ofthe days and nights, the coming of summers and
winters,
and otherdifferent seasons in yearly cycles, the waxing
and
the waning of themoon in monthly cycles, the concept of the
calendar
based on the time taken by the moon to go around the
earth
and the earth to go around the Sun. Man had to learn to
live
in deserts, on islands surrounded by sea/ocean, in the
hills,
and so on while. Man learnt to cope with the sun, rain,
wind,
and extremes in variations of temperature during the day
and
over extended periods. In earlier
times, through their
sustained
observations and analysis they were often able to
establish
useful correlations between the two! We know today
that
there is a great deal of science involved in geography
and
climate. But what do common
people know or need to know
about
these subjects in today's context.
The
third area selected was that of "Health and hygiene". This
is
a subject with which everyone of us -- no matter who, what and
where
we are -- has to be concerned with and learn about. Before
the
widely prevalent and many of the modern systems of health and
medical
sciences made their appearance and got
established,
humans
have had to cope with their problems of health and hygiene
while
carrying on their struggle for food and survival against
odds
of all kinds. Over the years,
advances in knowledge, in-
struments,
equipment, techniques and materials in the fields of
medical
science and technology, have helped us to achieve present
levels
of birth and death rates, life expectancy,
rates of
infant mortality and eradication of so
many deadly diseases
which
used to ravage humans in the bygone era.
What do common
people
know and what are their present perceptions? We need to
find
out.
Can
we think of more such areas of universal significance for
people
everywhere, irrespective of their geographical location,
economic
health, standard of living, or level of education? The
area
of Computers and Information Technology
(IT) is fast
assuming
a status that will make it a fit candidate for this
purpose.
Even at [present, it is becoming almost
impossible for
an
educated person to find a job if she/he is not computer-
literate.
IT and computers are proliferating everywhere into our
lives
and in a few countries, the transformation may have already
been
completed. Several others may be on their way. In India, and
in
several other countries similarly placed, such a
transformation
may never really get fully completed. Such areas
could
also be considered while designing the questionnaire.
For
the survey in India "agriculture" was chosen as the
fourth
area,
largely because nearly two-thirds of the entire
Indian
population
continues to be dependent directly or indirectly on
"agriculture"
or related occupations for its livelihood.
Proba-
bly,
similar is, or has been, the case with most other
countries.
During
their early phases of industrialisation, the percentage
of
people dependent on agriculture and related operations was
large,
but had been going down progressively. Even
so, a
large
number of people still involve themselves with home and
kitchen
gardens, lawns, social forestry and the like. Thus one
would
still expect most people to know a little about the basic
scientific
facts and principles relating to agriculture.
In tha
sense,
this too is pretty universal in nature.
In
any case, depending on the existing ground realities, another
area
or areas could also be considered for the survey.
The
complications, in the survey to be conducted to find out what
common
people already know about or in the name of science, arise
from
the fact that, to do so, we really need to have a
fairly
good
idea of what MSP itself should contain; for if one had no a
priori
inkling of what a scientifically literate person should
know/learn,
it would be impossible to design and devise a suit-
able
set of questions for a survey, to discover what
people
already
know (or do not know) about science or scientific method-
ology!
Let
me give you a glimpse of the findings of the two
surveys
conducted
at Allahabad (1989) during the Kumbh Mela1 and at
Mangolpuri(1991)2
- a suburb of Delhi with a population whhich is
neither
urban, nor really rural.
"The
analysis of the data collected during the two surveys re-
vealed
that factors such as socialisation in modern systems of
education,
the nature of occupation, the gender, age and the
cultural
environment of the respondents were significantly corre-
lated
with the response variable. The analysis further revealed
that
the percentage of those respondents who could not offer any
explanation
to various questions related to natural phenomena and
said
Don't Know in the urban sample was substantially higher when
compared with
that of the
rural sample; and this led to
the
conclusion
that erosion of traditional knowledge systems has
taken
place over a period of time and new structures of thought
are
yet to fill in the gap.
Furthermore,
the statistical models developed by computer for the
selected
areas showed a high level of sensitivity to the inde-
pendent
variables _ cultural predisposition, and education scored
next
to this variable on the sensitivity scale.
This essentially
suggests
that socialisation in the modern system of education is
a
necessary but not a sufficient condition for inculcating deeper
understanding
of the scientific phenomena. The
cultural modes of
dissemination
of information assume significant importance in the
light
of the above argument. It was observed while analysing the
data
collected earlier that since the majority of the inhabitants
in
the J.J. Colonies of Delhi have migrated from
neighbouring
villages
about 10 to 15 years ago, interaction with the metropol-
itan
setup, change in the field of experience, the on-slaught of
new
technologies, especially those related to the mass media are
impinging
on the coming generation, thereby obliterating
and
toppling
the traditional cultural heritage.
The coming genera-
tion
appears to be in a state of transition, forgetting the old
cultural
traditions but yet to come to terms with the new metro-
politan
culture.
The
factors that influenced the apparent knowledge base of the
sampled population the most was access to a modern educational
network. Occupation, gender, duration of stay
in Delhi and the
access
to channels of information were found to have a strong,
statistically
significant relationship with the response varia-
ble.
The
following three factors operated as determinants of scientif-
ic
knowledge base of the populace.
a)
the degree of complexity, counter-intuitive or mathemati-
cally
obtuse explanation required to unfold the life cycle of the
phenomena,
b) the
intensity with which the phenomena intervene in the
life
of the population,
c)
the degree of collective or individual control which the
respondents
could exercise in this process of intervention."
These
two studies were followed by a third study+ at Allahabad
(1995)
at the Ardh Kumbh Mela, with a
similar set of questions
and
a sample size of about 3000. An attempt
was made to compare
the
results of the two surveys conducted almost at the same site
with
a very similar target group at Allahabad -- after a gap of
six
years! The inferences drawn after an
analysis are summarized
below.
"The
awareness level of the urban*
population (Ardh Kumbh) was
comparatively
higher compared to their rural (Kumbh) counter-
parts.
Traditional
complexes of thinking were prevalent among the rural
populace
to a comparatively larger extent compared to
urban
sampled
population.
A
large percentage of total populace interviewed during
1989,
offered
intuitive explanations based on their field of experimen-
tal
knowledge and the percentage of intuitive
interpretations
offered
by the urban populace was comparatively low.
The
response extra-scientific was offered by a fairly
large
section
of respondents among those who were interviewed during
the
Kumbh Mela when compared with similar segments who constitut-
ed
the urban sample. The
percentage of those respondents who
said
don't know was quite high among the urban populace compared
to
the sample collected during the Kumbh Mela held in 1989.
As
the complexity level of the explanation involved increased,
the
percentage gap in the scores of scientifically correct re-
sponses
offered by the respondents interviewed during the two
religio-cultural
events reduced.
Awareness
about the 'causes of earthquakes' and 'rainbows' among
the
rural populace was comparatively high.
The reason could be
attributed
to the difference in the realm of experience and the
degree
of dependence on nature of the two sets of population.
It
was evident from the data analysis that as the
questions
became
increasingly complex in the area of agriculture,
the
experiential
knowledge system that trains the community of agri-
culturalists
influenced their thought processes to a far greater
degree
as compared to the modern classroom knowledge imparted
during
socialization in the formal education system."
The
above does give an idea of how to go about determining,
among
any part of the populace in a country, what people already
know
about or in the name of science.
We next go on to another
very crucial aspect in the formulation of MSP, which might ulti-
mately
determine whether or not there would be ready takers for
the
MSP among the people we are aiming to design it for!
Method
or Method(s) of Science!
While
knowledge may be acquired in any number of ways including
empirical, using many methods, its proper
validation is a must
--
in terms of repeated experimental verifiability anywhere and
everywhere
under the same or similar set of conditions. There is
only
one method of science that has to be applied for valida-
tion,
irrespective of the system used to acquire knowledge. Any
system
that does not provide for such validation of
acquired
knowledge
cannot be accepted as "scientific".
-----------------------------------------------------------------
NOTE:
CHARACTERISTICS OF
THE 1995 ARDH
KUMBH SAMPLE
Of
all the respondents, at the Ardh Kumbh in 1995, 25.9%
were
illiterate. Primary and middle pass were 13% each
and 13% were
graduates. About 6% of the total respondents had
completed their
post-graduation
course and 13% were graduates. Among
the earlier
set
of respondents i.e. the 1989 sample the percentage of
the
illiterate
segment was quite high (48.8%) and only 1.4% were
graduate
and above. It is evident from the
data analysis that
the
second sample, on exposure to the education scale could be
placed
at a much higher level compared to the earlier one. So
most
of the respondents who had come during the Ardh-Kumbh were
residents
of small towns rather than villages and hence their
degree
of access to the system of modern education was compara-
tively
much higher than the population that was sampled during
the
Kumbh Mela held in 1989 (See Table 1).
Table
1: Education-wise Percentage Distribution
----------------------------------------------------------------
Categories 1989 1995
-----------------------------------------------------------------
Illiterate 48.8 25.9 (*)
Primary
24.4 13.4
Upper
Primary 12.7 13.1
High
Sec./Secondary (10) 8.9 16.3
Sr.
Secondary (12) - 12.1
Graduate 1.0 13.0
Post
graduate and Others 0.4 6.0
-----------------------------------------------------------------
(*)Value
in percentage
Occupation
According
to the nature of profession that a respondent pursued,
the
sampled population was classified into ten categories. Women
respondents
who did not work outside the house were
categorized
as Housewife and constituted about 14.7% of the total
re-
spondents. Those who reported
labourer, scavenger, sweeper,
rickshaw
puller, waiter at roadside dhaba,
as their profes_
sion, put together were 2.7%,
and were, for the purpose of
analysis,
put under the category unskilled
workers. Those who
were
engaged in skilled jobs such as
carpentry, electrical, or
electronics repair or assembly, were 3% of the total
sample and
formed
the subset labelled as skilled
workers. About 10.3% were
engaged
in business. Those who owned small
roadside kiosks of
cigarettes, bidis, paan (betel leaf), Tea stall, etc, have been
included
in the
category of petty traders. As high as 16.8%
of
the total respondents were engaged in private or government
service
and 2.7% were professionals and artists including paint-
ers,
musician, photographers, physicians, lawyer, etc. About
12.7%
of the total respondents were students, a significantly
high
percentage when compared with the percentage of students
present in the 1989
data set which was only about 0.4%.
Those
who were engaged in agricultural activities
including
farmers
and agricultural labourers were about 23.8% of the total
sampled
population. The percentage of the
agrarian population in
the
Kumbh Mela data set was 53%.
This again points out that
those
who visited Ardh-Kumbh had come from urban or semi-urban
settlements
and the rural population of northern India does not
perceive
this event to be as significant as the Kumbh Mela, held
after
every twelve years. In
response to the question 'what
profession
are you engaged in?' some 3.6% respondents said that
they
were unemployed or were not engaged in any productive activ-
ity
(See Table 2).
Table
2: Occupation-wise Percentage Distribution
-----------------------------------------------------------------
Category 1989 1995
-----------------------------------------------------------------
Housewife 4.8 14.4 (*)
Agriculture 53.0 23.7
Service 6.6 16.2
Worker 10.8 7.7
(Skilled)
- (3.8)
(Unskilled) - (3.9)
Shopkeeper/Business 12.0 11.6
Petty
traders - 1.9
Student 0.4 10.8
Unemployed 1.8 7.0
-----------------------------------------------------------------
(*)Value
in percentage
------------------------------------------------------------
III. FACTORS/CONSIDERATIONS TO
DETERMINE CONTENT OF MSP
OR SCIENTIFIC LITERACY
There
are two aspects which need attention. One is the definition
of
Scientific Literacy as per purely theoretical considerations.
The
other is the high degree of acceptability of MSP that would
be
required if Scientific Literacy is to gain widespread popular-
ity
as a desirable goal as perceived by a majority of the common
people
-- the desirability, no doubt being strongly driven by
benefit-cost
perceptions! What this means is
that in designing
and
formulating the MSP, the user ought to be an active partici-
pant/contributor
-- and it would be ideal if the subject could be
widely
discussed and debated openly and on a large-scale.
On
the face of it, these two aspects may appear to be
placing
contradictory
demands on the essential content of Scientific
Literacy
or MSP. However, if we look into
this a little more
closely,
we would discover that such a contradiction can
be
traced to our system of education -- in particular, of
science
education! The formal education that is being
imparted in most
places
around the world is so far removed from reality, real-life
situations,
and practical applications that any attempts
at
defining
the content of Scientific Literacy in academic terms is
bound
to score poorly in so far as common people's "benefit-cost"
perceptions
are concerned -- and will hence prove a non-starter
when
time comes for its delivery to the target audience.
So,
one thing is quite clear!
We should not even attempt to
define
the content of Scientific Literacy (or MSP), by involving
(academic)
subject experts who have never made an effort
to
communicate
science in the local every day language to the common
people,
or have never had a chance to work in the field
with
common
people in trying to devise solutions to non-standard but
common
every-day problems through application of
scientific
principles,
knowledge, techniques and methodology -- things which
ordinarily
are not likely to find ready references in any books,
or
even in any published works!
On
the other hand, while purely academically oriented experts may
not
be very helpful, those without good grounding in science, and
without
any experience of (formal) scientific methodology would
also
be unsuitable for this kind of work, no matter how
well-
meaning
and eager to participate in this endeavour.
Let's,
momentarily, move to the other side as it were and examine
this
whole thing from the point of view of a
scientifically
illiterate
person*. who is presently employed as a
driver, say,
of
an office vehicle and who would be our likely target for the
minimum
science programme. He is on duty at least 12 hours a day,
six
days a week on an average -- and yet is barely able to sup-
port
his own family of four, plus parents -- with his
wife,
mother
and father doing odd jobs to contribute towards expendi-
ture
on their survival. How
would he and his family members
react
or respond to pleas or messages that they come forward to
become
"scientifically literate"? What would you or I do in
his/their
place?
Right
away, I would like to know: What would I have to do
to
become
scientifically literate? What will it
cost me in terms of
time,
money and/or effort? How long will this
take? How would I
or
my family benefit, or be better off after I
become
scientifically literate?"
Answers
to these questions would determine the kind of response
the
MSP would be able to generate: enthusiastic, positive, indif-
ferent,
or negative. We obviously need to
define SL and devise
an
MSP, likely to make people respond positively and enthusiasti-
cally. This would surely get us on the
right track. But to
convert
this enthusiasm and positive response into more and more
scientifically
literate people would require a whole lot of other
parallel
efforts and follow-up exercises.
After
we are all done, simple answers to the
above-mentioned
questions
ought to emerge somewhat like this: To become "scien-
tifically
literate", one would have to acquire the knowledge and
skills
as well as practice of methodology specified in the MSP;
yes,
some time, effort, and perhaps funds would have to be in-
vested;
the time it would take one to accomplish this task would
depend
on one's existing knowledge and skill base and one's pace
of learning; and becoming "scientifically literate" would
defi-
nitely
benefit one and one's family in many different
ways.
These
are no doubt very general answers, but specifics would have
to
wait till details/specifications of MSP have been arrived at.
IV. CONTENTS OF SCIENTIFIC LITERACY
(OR MINIMUM SCIENCE PACKAGE)
To
get things going and initiate a discussion on this subject,
let
me give below a formulation of the contents of MSP which was
suggested
during an exercise done for the same purpose in India
nearly
a whole decade and half ago3.
Starting
with the meaning of the word 'science' -- making
a
distinction
between the `science' a physicist, chemist, engineer
or
another professional does as part of his/her profession and
the
`science' a common person comes across in his/her day-to-day
life,
say, in the kitchen, in the garden, at work, or in one's
profession
-- and after presenting well- reasoned aarguments and a
case
in its favour, this formulation suggests the following broad
areas
for inclusion in the MSP: (i) Health and related issues;
(ii)
Environment and related issues; (iii) Mensuration and other
miscellaneous
topics, as far as the science part is concerned;
and
(iv) Agricultural science and technology (S&T);
and (v)
Technologies
for urban and urbanised population, as essential
elements
of the "minimum technology" in rural and urban settings.
Under
each of these broad subject areas, a number of themes were
listed:
1. Health and related issues:
(i) General considerations; (ii) Hygiene;
(iii) Drinking water
and
sanitation; (iv) Diseases, causes and cures; (v) Sex,
reproduction
and contraception; (vi) Child-care; and (vii) Addic-
tions
and unhealthy practices.
2. Environment and related issues
(i) Air, atmosphere and weather; (ii)
water; (iii) Soil; (iv)
Trees
and forests; (v) Other natural
resources; (vi) Food con-
tamination;
(vii) Clothing and housing; and (viii) Biosphere and
ecology.
3. Mensuration and miscellaneous:
(i)
Mensuration; (ii) Calendars and cellestial bodies;
(iii)
Children's education; (iv) Radio, television and
other
gadgets;
and (v) General.
4. Agriculture Science and Technology:
(i)
Agriculture; (ii) Animal husbandry and poultry and (iii)
Others.
5. Technologies for urban and urbanised
population:
(i)
Electricity, (ii) Appliances; (iii) Manufactured
consumer
goods;
(iv) Exercise; and (v) Water purification. For each of
these
themes, further elaborations were also provided.
(Annexure
I)
Looking
at the above, one is sure to protest that the proposed
content
is too heavy, for something being billed as
"minimum
science"
- even if the listings are supposedly onnly illustrative
and
not really comprehensive. Nevertheless,
without a practical
or
functional understanding of the underlying principles
in-
volved,
man's survival would be threatened. But having said
that, while the content part can be cut down, reduced, or
re-
tained
as it is, there is another essential component of the MSP
which
has to do with a scientific outlook and approach without
which
no one could rightly claim to be "scientifically literate".
Included
in this are habits of not taking things for granted,
asking
questions and seeking answers, making observations, exper-
imentation,
learning-by-doing, trying out new things, thinking
things
afresh for oneself, ability to create and innovate, urge
to
learn new things, skills and urge to explore and try things
which
no one has tried before, and the like.
A
third element in the MSP relates to acquisition of an ability
to
continue learning for ever.
This is essential also in the
context
of the content of MSP. In the
discussion above, there is
mention
somewhere of the volume of the suggested content in some
exercise
being "too heavy" for something
to be called a
"minimum". This notwithstanding a
person with a scientific
outlook
and basic creativity -- and an ability to continue learn-
ing
-- would only need to be initiated propeerly into learning the
MSP;
he/she would be able to draw up his/her own
agenda for
learning
and continue building on it.
V. PRETESTING AND DELIVERY
Once
we have defined "Scientific Literacy" (SL)
and suitably
designed
a "Minimum Science" package (MSP) for all, we would need
to
check it out for its saleability and effectiveness among the
intended
audiences. For such pretesting we would
need to devise
a
good delivery system, or systems, which will accomplish
the
task
effectively. Not only that, we would
also have to devise a
mechanism
to quantitatively test as to how well or successfully
is
our delivery system able to deliver the MSP.
a. Delivery
Depending
on the content and the target audience, there may be
several
ways of delivery:
(i)
class-room type of
teacher-assisted learning,
combined
with
practical, hands-on self-learning-by-doing, field trips,
earning-while-learning,
production-cum- learning etc.
(ii)
Self-learning through "how
to" manuals and built-in tests
for
step by step progress towards prescribed goals.
(iii) Computerised
self-learning and self-testing packages,
incorporating
multi-media features; and
(iv)
Others; combining features of
one or more of
the
above,
and possibly employing the mass media like
radio
and television.
For
each of the above delivery systems, complete documentation
back-up
would be required.
b. Pretesting
Once
we have the MSP, and some delivery system(s) devised
for
delivering
it, we can do the pretesting at two, three or more
places,
with similar as well as differing audiences. If this is
done
well and scientifically, we would be able to come out with
the
following:
(i)
Inputs for possible
additions/subtractions/modifications in
respect
of MSP and its overall acceptability;
(ii)
Suitability and effectiveness of the delivery system or
system
employed.
(iii)
Usefulness and specific benefits of MSP to individuals;
(iv)
Ideas on software development for large-scale delivery of
MSP,
among different audiences under differing conditions; and
(v) Identification
of the core or universal part(s) of MSP, and
the
remaining one(s) to suit local ground realities.
ANNEXURE
- I
MINIMUM
SCIENCE PACKAGE (MSP)
The
sample contents of the "Minimum Science Package" (MSP) given
here
represent a formulation, particularly suited to the needs of
common
people in rural India, and perhaps
those of similarly
placed
people in other parts of the world i.e. in Asia, Africa,
Middle-East,
South, Central and Latin America. It is included
here
as a kind of a baseline document for discussion. According-
ly,
before a final version emerges, there could be amendments,
deletions
and additions.
The finalisation of the contents of MSP
would have much to do
with
the question of universalization of the concept of MSE, or
Scientific
Literacy -- meaning, a minimum science package with a
content
which would be applicable and relevant everywhere.
In
this context, consider the case of countries where a
large
majority
of the common people has not encountered or faced, in
their
living memories, problems such as those of clean drinking
water,
lack/absence of healthcare/medical facilities, illiteracy,
abject
poverty, high rate of infant mortality and the like. Also,
in
these countries, the proportion
of the population, directly
or
indirectly involved in agriculture or related activities, is
likely
to be rather small. One, therfore,
would not be surprised
at
all if individuals from some of these countries, on
going
through
the sample contents of the MSP (given below), would find
some
of the entries irrelevant or of not much interest or cones-
quence
in their scheme of things. While
this by itself may not
be
sufficient reason to exclude these items from the MSP,
it
would
be a good idea to examine each one of them closely against
a
predetermined and predefined criterion (criteria) before decid-
ing
on their deletion, or retention in the MSP, with or without
modification.
Supposing,
at the end of it all, we are left with 100 items of
content
in our MSP. Obviously, for
different sections of our
target
audience in different countries and in different regions
of
the world, not all 100 items would be relevant or applicable
in
each case. This would have to be
accepted as a fact of life.
The
above should be kept in view, while going through the follow-
ing
sample formulation of the contents of MSP.
DETAILS
OF SUGGESTED CONTENTS are also available and can be provided separately.
Annexure
- II
EARLIER
INDIAN WORK ON THIS SUBJECT
Work
on the concept of "Minimum Science and Technology for Every-
one
(MSE)" began in India in the mid-1980s, soon after the
Na-
tional
Council for Science and Technology Communication (NCSTC)
was
formed and it got down to work -- i.e. that of popularising
Science
& Technology (S&T) and promoting efforts aimed at
this
broad
objective. Actually, one repeatedly ran into or faced the
question:
"What in science and what in technology
should be
popularised? That, you may rightly say, would
depend on the
section
of the population being addressed. But
is there not, or
should
there not be, a bare minimum of `science' and a
bare
minimum
of `technology' that every man, woman and child (above a
certain
age) should know and understand, irrespective of who they
are,
what they do and where and how they live?" Once details of
this
minimum science & technology (S&T) for everyone (MSTE) are
available,
it should form the basic first objective of all S&T
popularisation
efforts/activities.
Much
thinking, informal discussions, and internal churn-
ing
went on for quite sometime before the first actual step was
taken to concretise and give implementable
shape to this idea.
Director
(NCSTC) wrote to some twelve organisations
around the
country,
in October 1986, setting out before them the concept of
MSTE
and requesting them to give the idea
some thought and come
up
with project proposals to arrive at its
definition. The
response
was poor. The letter was followed
up with personal
discussions
and meetings. Over a period of seven
years only four
projects
got formulated and were supported by NCSTC. These
mainly
fell in two categories: those aimed at determining what
people
already know and understand in the name of 'science', and
others
aimed at defining the MSTE. They were:
1. "Common Minimum or Core S&T
Package" submitted by the Vikas
Bharti,
Bishunpur, Dist: Gumla, Bihar, Pin - 835331. (Approved
March
1988; completed in July 1989, project report received in
November
1989).
This
project involved discussions
among practitioners
of
various scientific disciplines, voluntary agencies involved in
popularisation
of science and also field studies conducted to
acquaint
ourselves with the natural system,
processes,
tools
and techniques involved in the life lived by various sections
of
common people in our population.
2. "Prototype of the forms of
Scientific Cognition: Survey of
Cultural
Attitudes & Natural Phenomena" Project submitted by the
National
Institute of Science, Technology and Development Studies
(NISTADS),
New Delhi - 110012 (Approved October 1990 ; and com-
pleted
in May 1991; project reported received
in July 1991).
The
project involved a questionnaire-based survey conducted
in Mangolpuri, a resettlement colony in New Delhi; with a
large
sample size of about 15000 residents, to ascertain
the
existing
level of scientific knowledge/awareness among people.
3.
"Public Understanding of Science: Mapping responses
within
Cultural
Complex of thought." Project
submitted by the National
Institute
of Science Technology and
Development Studies
(NISTADS), New Delhi - 110012 (Approved Jan 95 and
completed
February
1996; project report received in December 1996.) This
involved
a survey among some 2700 respondents during the Ardh
Kumbh
Mela at Allahabad, U.P. during February-March, 1995.
4.
"A study on the Minimum level of Science of the common
man". Project submitted by
the G.R.D. Trust, Kalaikathir
Buildings,
Avanasti Road, Coimbatore - 641037, Tamil
Nadu.
(Approved
February 1992; completed July 1996.
The project involved a survey (sample
size = 2000) to deter-
mine
the existing level of "science knowledge"
among common
people
of Tamil Nadu. The survey was conducted
at Madurai during
the
annual Chithirai festival, using a 40-question schedule.
Dr
Narender K. Sehgal retired, in November
2000, as Advisor in the Ministry of Science and Technology, Department of
Science and Technology, Government of India, and also as Director, Vigyan
Prasar (an autonomous organization, dedicated to science popularization of the
Department of Science and Technology), New Delhi-110016, India.
Dr
Sehgal is presently Chairman of the National Organising Committee, and CEO, of
the YSA-2004 programme. The Government of India has designated 2004 as the Year
of Scientific Awareness (YSA). A year-long programme of science communication
activities has been launched throughout India, which will continue till the end
of 2004.