Wilhelm Wundt: He opened the first laboratory dedicated to psychology, and its opening is usually thought of as the beginning of modern psychology.
William James: Inspired by evolutionary theory,James's theoretical perspective on psychology came to be known as functionalism, which sought causal relationships between internal states and external behaviors.
Edward Thorndike: He was perhaps best-known for his famous puzzle box experiments with cats which led to the development of his law of effect.
Sigmund Freud: He was an Austrian neurologist who is mostly known as the founder of psychoanalysis.
B.F. Skinner: He was an American psychologist best-known for his influence on behaviorism.
Mary Whiton Calkins: She was a psychology philosopher, and she was the first women who became the president of Philosopher.
Alfred Binet: He was one of the people who help develop the IQ test. :(
Ivan Pavlov: He discovered classical conditioning.
Harry Harlow: He is best known for his studies on maternal separation and isolation with monkeys.
10. Charles Darwin: He discovered the idea of natural selection.