_____ focus was on the scientific study of observable behavior that could be objectively measured and verified
_____ focus was on the scientific study of observable behavior that could be objectively measured and verified
توجہ قابل مشاہدہ رویے کے سائنسی مطالعہ پر تھی جس کی معروضی پیمائش اور تصدیق کی جا سکتی تھی۔ _____