Choose one theorist on aspects of team working (for example Social Identity Theory by Tajfel &Turner, 1979) and discuss two main insights they bring to understanding team dynamics

Topic: Choose one theorist on aspects of team working (for example Social Identity Theory by Tajfel &Turner, 1979) and discuss two main insights they bring to understanding team dynamics.

Essay structure:
Introduction
main bodies
Conclusion
reference list

I need the references to be in the format of Harvard referencing

This is a British paper so please use British spelling
and I am also an international student so If you can try to keep the words simple and not very complex.