find a psychology theory that you think is not very inclusive first, and judge why it is not inclusive

Learning Goal: I’m working on a psychology report and need support to help me learn.Psychology Proposal. Instruction attached.Needs 600+ words, instruction is only one page, please read carefully.There is a sample paper(not proposal) attached.No plagiarism(under 5%). Thank youPLEASE:Read the instruction carefully first.We need to find a psychology theory that you think is not very inclusive first, and judge why it is not inclusive. For example, the sample paper in that example is not culturally inclusive, because the subjects involved in the experiment are all children and parents of white middle-class families, so it is not appropriate to use the survey results to cover every child and parent in the world. suitable.
Requirements: 600 words