alleryWhich validity shows how science concepts evolve with time?
AContent validity
BProcess validity
CHistorical validity
DCognitive validity
Answer & Solution
Correct answer: C. Historical validity
1. Historical validity requires a historical perspective in the science curriculum.
2. It lets the learner appreciate how concepts evolve and view science as a social enterprise.
3. Content, process and cognitive validity concern correctness, methods and age suitability instead.
_Source: NCERT, Position Paper of the National Focus Group on Teaching of Science, 1.3 Science Education: Types of Validity_
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