A-LevelPsychologyResearch Methods (Variables / Animal Ethics)May/June 2019Paper 2 Q810 Marks
Zho is investigating how quickly fish learn to respond to different coloured lights. She trains fish in two tanks to swim to the end of the tank for food in response to a light. She uses a red light with one tank and a green light with the other tank. She times how quickly the fish swim to the end of the tank.
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