How do we know
things? There is a range of methods for inquiry across the subject matters, the
areas of knowledge (AOK). Through the established knowledge framework (using
shared knowledge), the components of each area are defined. Among the AOK, natural
sciences are fundamental to discover laws of nature and the world (as we
classify it) we live in. Through observation and testing, scientists have long
explored this AOK and throughout the centuries, left people to question if
science did progress. First of all, to answer this question, progress needs to
be defined. According to the Oxford dictionary, one of the definitions of
‘progressive’ is “Happening or developing gradually or in stages; proceeding
step by step.” However, once we define progression, “developing” also needs to
be defined. ‘Develop’, according to the Oxford Dictionary, is “Grow or cause to
grow and become more mature, advanced, or elaborate.” Finally, we need to
identify towards what progression is being measured. Science gradually matures,
advances, and becomes more elaborate in its own knowledge framework, but for
everything outside of this framework, this may not always be true.
Ever since
scientific theories have been created, they have also changed. Thomas Kahn is one of the most famous for
analyzing these changes. In his book The
Structure of Scientific Revolutions, Kuhn argues that science does not
progress step-by-step, but instead, in a dynamic process with spurts of
changes. A paradigm, which is an accepted theory, is usually the framework
scientists use to work in normal science. In normal science, discoveries are
made but they are considered smaller progression steps. For example, the
periodic tables of elements already anticipated new elements were still to be
discovered so when scientists discovered them, it was a progression in science.
According to Kuhn, when scientists go out of the established paradigm and
create a theory that re-conceptualizes the previous conceived knowledge, it is
considered a “scientific revolution”.
Even though it
is progress, scientists themselves try to resists new paradigms due to the fact
that they require them to rethink their knowledge. Since science is shared
knowledge, scientists work together in research and share their findings with
the larger scientific community, to check their reasoning and test the validity
of their claim. Throughout history, the scientific community established
(through the use of shared knowledge) methods to determine if a theory will be
accepted. The acceptance of a theory results in progression, according to our
established definitions. Therefore, for this to happen, results go into “the
zone of exchange”, where personal knowledge with other scientists worldwide.
Through established channels communication, such as peer-reviewed journals and
pre-publication servers, scientists get feedback on their work. This itself is
already progress, even if the work comes to be considered invalid. By knowing
that the method/technique used by the scientist is flawed, the knowledge
framework of science becomes more mature and therefore is considered to be a
progression in science.
Knowledge
exchange is the fundamental of progression. There are many methods of testing
new ideas that will be incorporated into science’s shared bank of knowledge,
either as an idea that doesn’t work or as a new concept that could be a
“scientific revolution”. Falsifiability,
as defined by philosopher Karl Popper, is the testability of a scientific
hypothesis. According to Popper, if a theory is not falsifiable, it is
unscientific and will therefore be considered pseudo-science. Therefore, if a
knowledge claim is not falsifiable, can it still be considered a progress in
the knowledge framework of science? Many branches of applied science, such as
sociology, have no potential for falsification and therefore would not be
considered to advance science. Hence, falsifiability can’t be the only factor
to determine if a theory will be added to the knowledge framework. The applied
sciences add knowledge to the framework so therefore can be considered
progression.
As new paradigms
are discovered and science’s knowledge framework is progressed, other areas of
knowledge are affected by it. Indigenous knowledge, for example, can clash with
science when new paradigms are created. Indigenous communities have a rich,
culture-specific, holistic, locally bound, non-formal and orally transmitted
bank of shared knowledge. When western science exchanges a theory with
traditional native knowledge, there has to be an established “zone of
exchange”. Therefore, many of the discoveries made by western society will not
be considered a progress when seen by the indigenous culture, because it cannot
be transmitted through shared knowledge. For example, theories that are
explained by hypothesis falsification, global verification, and quantitative
written records is not valid for their culture and through their schema, will
not be considered an advancement. Hence, there are many aspects of science that
do not progress in the indigenous knowledge framework.
A real life
situation that challenges the concept of science being progressive is the
atomic bomb. Even though in science’s knowledge framework the discovery of
rapid release of nuclear energy by fission of an atom’s nucleus can certainly
be considered progress according to our definition but when we look at it from
outside of the knowledge framework of science, the word ‘progress’ may be
inaccurate. Media often headlines the social issues that this discovery are
causing, among the many wars that killed multitudes as well as accidents to
power-plants that made entire living zones inhabitable. Therefore, according to
our definition of progression, science is not progressive when seen by this
framework because it didn’t bring advancement to society.
Science
progresses because of the Ways of Knowing (WoK) used by the scientists. They
use their sense perception to perceive the world around them, along with their
imagination, intuition, reasoning, and emotion to create new theories. Through
deductive reasoning, scientists can make generalizations and form a hypothesis.
Science progresses in the sense that it is not perfect. When scientists create
a hypothesis “all swans all white” with a million white swans as evidence, it
is considered progression. If one black swan is found though, and the theory
needs to be modified, science also progressed within its knowledge framework. Through
observation, meticulously done using sense perception, the basics of science
are established.
When analyzing
progression, it is clear that science gradually matures, advances, and becomes
more elaborate in its own knowledge framework. However, when looking at the
atomic bomb and indigenous knowledge, among the many other perceptions outside
of the science framework, it also becomes clear that progression is not
universal and needs to be measured towards something. It’s not possible to achieve perfect results
in science and this justifies why science is constantly progressing. The
“uncertainty” in science indicates there is still more needed to advance its
knowledge framework.