Child Development and Pedagogy · Intelligence Theories
निम्नलिखित में से किसने बुद्धि लब्धि (IQ) की अवधारणा तैयार की थी?
- 1जे. पी. दास
- 2जे. पी. गिल्डफोर्ड
- 3चार्ल्स स्पीयरमैन
- 4विलियम स्टर्न✓
सही उत्तर देखें
विलियम स्टर्न
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