Those who are adaptive and successful are the ones that survive and give way to the next generation, who would be just as or more adaptive and successful.
یکی از گرایش‌های روانشناسی در دوره ارشد و دکتری است که در آمریکا به رشته روانشناسی کمی (QUANTITATIVE PSYCHOLOGY) بیشتر معروف است.