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400 BC. Hippocrates classified mental illnesses.

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400 BC. Hippocrates classified mental illnesses.

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Hippocrates was the first person to acknowledge mental illnesses like paranoia, epilepsy, mania and melancholia. This was the first time they had ever been classified, as previous people who had mental illnesses who thought to be insane.

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1872. Charles Darwin's The Expression of Emotion of Man and Animals

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1872. Charles Darwin's The Expression of Emotion of Man and Animals

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This book is Charles Darwin's third work of evolutionary history. This was the first work of evolutionary theory related to psychology written by Darwin. The book talks about why humans and animals evolved to have certain behaviors.

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The Expression of Emotion of Man and Animals

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Wilhelm Wundt established the first laboratory that was solely dedicated to psychology. This was the University of Leipzig.

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The first Doctorate in psychology was given to a student named Joseph Jastrow. He later became a professor of psychology at the university of Wisconsin.

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The American Psychological Association was founded G. Stanley Hall. The APA is devoted to increasing psychological knowledge.

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Alfred Binet and Theodore Simon develop a scale of general intelligence based on a person's mental age. The accuracy of these tests is still questioned today.

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1912: Experimental Studies on the Perception of Movement

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1912: Experimental Studies on the Perception of Movement

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Max Wertheimer published this book. This is about gestalt psychology which is the idea that the brain has patterns of information instead of storing it all separately. The sum is greater than the individual parts.

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Experimental Studies on the Perception of Movement

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Carl Jung created analytical psychology differing somewhat from Freud. He created the idea of a self regulating psyche or subconscious. That it was there to help the individual and could be trusted.

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It is the psychological study of observable behavior. Discovered and studied by John B. Watson and B.F Skinner. How human behavior is affected by the environment they are in.

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People in the medical field became quite interested in anxiety around this time. The term neuroasthenia refers to a broad range of anxiety symptoms.

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Cornell medicine has discovered a potential new target for drugs that deal with anxiety. This target has the potential to help reduce anxiety with no side effects, this has only been shown in very early clinical trials.