community creates a symbol that represents them as a group - the symbol gains significance
new age movements 

spiritual rather than religious beliefs - focuses on self development and fulfilment rather than devotion to a higher power
substantive 

aim to identify the core characteristics shared by major religions - they are based in nature and it can only be classed as religious if they believe in god
However, this is ethnocentric as it focuses on western religions eg buddihist believe in no god
functional definition
looks at what a religion does for the society in which it exists - it may bring comfort to its believers
However, this is too inclusive eg footballs teams would be included
Kuhn

science is a closed belief system as it runs of paradigms which shape the way that the discipline is defined
religion as a closed belief system

this is because they often suggest that they know the truth about the world and do not tolerate these critiques
Popper 

believes that science is an open system because it is open to challenge and it is built upon the idea of falisification - if a theory is wrong it is replaced and the knowledge within the discipline grows
Azande 

shows how their belief system reflects the characterisitics of a closed system, their belief in witchcraft causing misfortune and the proof coming from a beige potion given to a chicken.
Marxism

all ideologies including science and religion are a tool of ruling class to maintain power and reproduce inequalities - they argued that major scientific discoveries are motivated by generating mass profits fueling capitalism
post-modernism 

there are multiple ideologies within society and they reflect the values and world views of the different social groups
feminism 

believe that ideologies such as science and religion have promoted the patriarchy for generations
Mannheim

claims that all world views are ideologies and are the product of the theologians and intellectuals that cannot relate to the everyday. He argues two types of worldviews
ideological + utopian thoughts
ideological thoughts 

justifies tradition and the maintenance of society thus resisting change