Science as a belief system Flashcards
Definition of Ideology
A set of shared views or principles that help people make sense of the world: A belief system
Examples of Ideologies
Religion (Islam/Christianity)
Politics (Nazi Party, Conservative)
Science (evolution and the big bang)
Introduction
There are different ideologies that exist which help individuals make sense of the world, such as religion, politics and science. Church attendance statistics suggest a decline in the religious belief which raises the question- has science replaced religion as the main ideological influence in society?
The Impact of Science
ACHIEVEMENTS
Science has had an enormous impact on society over the last few centuries. It’s achievements in medicine have eradicated many once fatal diseases. Many basic features of daily life today (transport, communications and leisure) would be unrecognisable to our recent ancestors due to scientific and technological development, which has raised our standard of living- led to a widespread faith in science
MAY CAUSE PROBLEMS
This faith has been somewhat dimmed more recently by a recognition that science may cause problems as well as solve them. (pollutions, global warming, weapons of mass destruction). While science may have helped to protect us against natural dangers, it has created its own manufactured risks
COGNITIVE POWER
The ‘good’ and the ‘bad’ effects of science demonstrate the feature that distinguishes it from other belief systems- its cognitive power. It enables us to explain, predict and control the world in a way non scientific belief systems do not.
Science as an open belief system
KARL POPPER
According to Popper, science is an open belief system where every scientists’ theories are open to criticism and testing by others. Science is governed by the principle of ‘falsification’. That is, science sets out to try and falsify existing theories, deliberately seeking evidence that would disprove them in order to discard theories.
CUMULATIVE KNOWLEDGE
Discarding falsified knowledge claims Is what enables scientific understanding of the world to grow. Scientific knowledge is cumulative- it builds on the achievements of previous scientists to develop a greater and greater understanding of the world.
Newton’s law of Gravity
As the discoverer of the law of gravity, Isaac Newton put it ‘If I have been able to see so far, it is because I have stood on the shoulders of giants’ (on the discoveries of his predecessors) However, despite the achievements of great scientists such as Newton, no theory is to be taken as definitely true- always possible that someone will provide evidence to disprove it
Norms of Science
Merton
argues that science thrives as a major social institution, which works in harmony with others. Science is also supported by other institutions, including religion.
As a major social institution, science develops its own norms to guide the conduct of scientists (CUDOS)
COMMUNISM: scientific knowledge is not private property. Scientists must share it with the scientific community otherwise knowledge cannot grow
UNIVERSALISM: the truth or falsity of scientific knowledge is judged by universal, objective criteria, and not by the particular race, sex of scientist
DISINTERESTEDNESS: being committed to discovering knowledge for its own sake. Having to publish findings makes it harder for scientists to practice fraud
ORGANISED SCEPTCISM: no knowledge claim is regarded as sacred, every idea is open to questioning, criticism and objective investigation
Religion as a closed system of beliefs
Science differs from traditional religious belief systems
While scientific knowledge is provisional, open to challenge, religion claims to have special, perfect knowledge of the absolute truth. Its knowledge is literally sacred and religious organisations claim to hold it on God’s divine authority. So it cannot be challenged, and those who do so may be punished for their heresy
Religious knowledge does not change
since it already claims to have the absolute truth- therefore it is fixed and does not grow
Horton
Like Popper, he sees science as an open belief system-one where knowledge claims are open to scrutiny and can be disproved. By contrast, religion is a closed system as they make knowledge claims that cannot be successfully overturned. Whenever its belief system is threatened, there are a number of ‘get out clauses’ that reinforce the system
Edward Evans Pritchard- Study of the beliefs of Azande
Azande believe that natural events have natural causes
(e.g. snake bit me because I accidently stepped on it)
Azande do not believe in change, they believe it must be witchcraft
This shows how religions are closed systems
The prince of Azande has a magic potion oracle called ‘benge’ and his diviner will administer the benge to a chicken at the same time asking the benge if the accused is a witch. Non believers can challenge the oracle by not asking the question, whereas believers will find an excuse ‘just bad benge’ demonstrating that religion is fixed and a closed system