Science, asked by arshmanrashid00, 5 months ago

the experiment of dispersion was formed by __________
it's fill in the blank​

Answers

Answered by shwetabalaji11
0

Answer:

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Explanation:

American psychologist Martin Seligman initiated research on learned helplessness in 1967 at the University of Pennsylvania as an extension of his interest in depression. This research was later expanded through experiments by Seligman and others.

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