This is such a complex topic that hundreds of books have been written about it. Each stage of life has its own challenges and differing concepts of social/personality development.
You might start with these sites, and then narrow down your search.
http://allpsych.com/psychology101/personality.html
http://anthro.palomar.edu/social/soc_3.htm
Ms.sue where can I find some information relating to Social/Personality Development in adolescence, young adulthood, middle adulthood and late adulthood.
3 answers
thanks a lot Ms. Sue.
You're welcome, Rose. Have a great evening!