What is social conflict? What are the types of conflicts?

Social conflict is a clash, a struggle of social groups for the possession of what is equally highly valued by both parties.
Types: Political (for infringement of rights and freedoms), economic (struggle for property rights), religious / cultural (struggle for various spiritual values), ethnic (struggle between distinguishable national groups), etc.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.