In an essay , discuss the cohesive systems of the text, exploring and explaining their contribution to its overall purpose and meaning.

Look for the cohesive chains (ie the various chains of meaning) that operate within the text  the major chains as well as any minor ones. Identify the cohesive devices (lexical and grammatical) that help to set up and maintain those chains. Look for the ways in which the chains intersect to help the writer create a coherent and cohesive whole. […]