Benefits and Negatives of a Postcolonial Approach Theory????

Question

I am writing an essay and need some help on what the benefits and negatives are of a Postcolonial Approach are? I can't find any information anywhere however if you are aware of any sites/resources, please let me know. Please help me. 

Answer 1

The Wikipedia page on Postcolonialism has sections that relate to literary analysis. I would start there:

https://en.m.wikipedia.org/wiki/Postcolonialism