General Studies · Experimental Methods in Learning
When are physiological changes treated as independent variable in a learning experiment?
- 1A drug is injected to the subject before learning.✓
- 2A drug is injected to the subject after learning.
- 3Physiological changes resulting from learning are recorded.
- 4Physiological changes correlated with forgetting are recorded.
Correct answer
A drug is injected to the subject before learning.
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