Develop an 8- to 12-slide Microsoft ® PowerPoint ® presentation with detailed speaker notes describing the following: The main influences involved in the development of psychology Early research on the function of the brain. How the research influenced the study of the mind-body interaction. The major developments that led to experimental psychology A description for each influence or development and how they contributed to the field of psychology Click the Assignment Files tab to submit your assignment. Faculty Materials Materials Historical Influences Presentation Grading Guide .