There are different techniques to reduce prejudice. They are as follow :
Socialization
Inter group contacts
Reorganising learning in family and school.
Mass Media.
Recategorization
Cognitive interventions
Developing positive attitudes
Through norms.
(1) Reorganising learning in family and school : For every child, family is the first school and the second is school. In order to reduce prejudice from children at both these places, purposeful teaching should be given to them. Moreover there should be changes in the education system. In school, group learning and activities like social services should be conducted to reduce prejudice towards different castes, religions of community. The parents also should not impose their views and opinions upon children. They should teach children to be independent. According to study conducted by Stumbera; people stick to traditional values, it becomes necessary to educate them also. Harding and his colleagues say that it is possible to bring change in thinking by sending strong message through teaching learning process.
(2) Mass Media : Different methods are used to convey messages to a large number of people. Among them, mass media is widely used as it is quicker also. In the modern era, due to advancement in technology it is possible to send messages quickly to people in all parts of the world. through TV, newspapers, internet, SMS, etc. In olden days, women remained deprived of education as their role was to look after the fainily and do household work. But in the present time, media is spreading message like "Save girl child and educate them" which is helping to reduce prejudices forwards women.