Socioeconomic factors & influence
Carl Rogers
Ivan Pavlov
How people learn
Gender & behaviors
Self development & help
Culture & behaviors
Behavior reinforcement
Conditioning behavior
John Watson
Nervous system and genetics
Behavior with physical response
Race & behaviors
Sigmund Freud
Study of the subconscious
Jean Piaget
Studying thinking and mental processes
Humans different and unique
B.F. Skinner
