The comprehensive background of the scholar's contribution to the field of social psychology. What is the Zeitgiest of his time? How did Fakhruddin Ar Razi study social psychology? What did he discuss when studying human being? Does he hold to any value?
Salamu Alaikum. I came across this fascinating article which describes in detail the contributions of a variety of scholars to the field of psychology. I hope that this can help answer some of your questions.
Al-islam.org also has some information on this specific scholar : https://www.al-islam.org/history-muslim-philosophy-volume-1-book-3/chapter-32-fakhr-al-razi