1. Marxist criticism views literary works as products of their historical and material contexts, examining how works reflect, reinforce, or challenge social, economic, and political structures.
2. Marxist critics analyze both the overt and covert subjects of works, relating hidden meanings to topics like class struggle and historical forces. They also consider the social class of authors and how genres relate to the social periods that produced them.
3. Key figures in the development of Marxist criticism include Karl Marx, Friedrich Engels, Louis Althusser, and different branches like Engelsian and Leninist criticism. While approaches vary, Marxist criticism is grounded in materialist philosophy and analysis of political economy and class relations.