GCSE Biology required practical Human reaction time with the TSA reaction timer I Philip Harris

Measuring human reaction time using the TSA Time Speed Acceleration reaction timer, exclusive to Philip Harris.

Plan and carry out an investigation into the effects of a factor on human reaction time

Students are required to plan an investigation into a factor and its effects on human reaction time. The procedure could be repeated before and after drinking a caffeinated drink or could be conducted in silence and in the presence of background noise to see if there are any changes in results.

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