1926: Kurt Lewin, founder of social psychology, called this "substitution." 1933: Wera Mahler found when it was acknowledged by others,
Keep your goals to yourself | Derek Sivers
How native speakers pronounce “substitution”
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1926: Kurt Lewin, founder of social psychology, called this "substitution." 1933: Wera Mahler found when it was acknowledged by others,
Keep your goals to yourself | Derek Sivers