मानसिक आयु की अवधारणा किसन – McqOptions

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1.	मानसिक आयु की अवधारणा किसने दी?
A.	बिनेट-साइमोन
B.	कठोर
C.	टेर्मन
D.	सिरिल बर्टा
Answer» B. कठोर

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