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/sci/ - Science & Math

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9902952 No.9902952 [Reply] [Original]

Which scientific experiments can I reproduce to come to the conclusion that there are five stages of psychosexual development (oral, anal, phallic, latency, genital)? How can I use the scientific method to determine whether this is really true?

https://en.wikipedia.org/wiki/Psychosexual_development#Freudian_psychosexual_development