Psy the developing person text book.

1.

Discuss the stability of personality traits throughout the life span,
including a discussion of the "Big Five." (Chapter 22)

4.

describe the three types of theories of psychosocial development in
later adulthood: self theories, identity theory, and stratification theory.
(Chapter 25)

Below is the teacher common , Please use word to upload the file and mla format
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or books (last name, year published, pg#) for articles (last name, year published)
and for references see https://owl.english.purdue.edu/owl/resource/560/01/ for the different
ways to formally list them per type of publication.