विकासात्मक कार्य के प्रत्� – McqOptions

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1.	विकासात्मक कार्य के प्रत्यय के प्रतिपादक थे -
A.	हॉलिंगवर्थ
B.	हैविघर्स्ट
C.	जीन पियाजे
D.	हाल
Answer» C. जीन पियाजे

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