paper about some of the major theorists and their role in the history of psychol

paper about some of the major theorists and their role in the history of psychology. Include the following in your paper:
The definition of psychology
A descriiption of the basic principles of behaviorism
A descriiption of the basic principles of humanism
A descriiption of two key historical events between 1849 and 1990 in which behaviorism impacted the field of psychology. Include the name of the theorist involved in the event and the details of the experiment and/or research they were conducting. APA style with sources and citations thank you and have a blessed day.