looks at the crucial concept of class and shows how in Marx its meaning, focused on exploitation and social relations, is very different from its use in the media or in sociology.
why Marx refused to draw up any detailed plan for a socialist society but saw socialism as a historical process created by the working class itself after the overthrow of capitalism
how dialectics is a theory of change through contradiction and how Marx took over this idea from Hegel and, interpreting it materialistically, made it a cornerstone of his underlying philosophy