for king lear all you need to know is the text and the productions. you might not even be asked to refer to a specific interpretation say marxism or feminism. but this critics of all these different ppl that some of you's are talkin bout u dont need that. its your critical study of the text. chaos and order for example u talk bout those themes arising from the text den if you want u can apply marxism for example to make it look better but u dont need quotes from critics! not important!