Q1. Trace the history of intelligence assessment and explain any two measures of intelligence.
- Galton pioneered psychometrics, using sensory-motor tests and statistics for inherited intelligence.
- Binet-Simon Scale introduced 'mental age' to identify children needing special educational support.
- Terman's Stanford-Binet popularized the IQ formula (MA/CA × 100) for intelligence quantification.
- Wechsler developed deviation IQ and separate Verbal/Performance scales (WAIS/WISC) for adults and children.
Answer: The assessment of intelligence has a rich and complex history, evolving from rudimentary observations to sophisticated psychometric instruments. Intelligence, broadly defined as the capacity to acquire and apply knowledge and skills, has been a subject of fascination and study for centuries, leading to the development of various methods to quantify human cognitive abilities. **History of Intelligence Assessment** Early attempts at assessing individual differences in abilities can be traced ba...