AQA GCSE Biology Required Practical 7: Testing Reaction Times

A revision video mainly aimed at students studying for AQA GCSE Combined Science (8464) or AQA GCSE Biology (8461) describing how to carry out Required Practical 7: plan and carry out an investigation into the effect of a factor on human reaction time.

We look at the "ruler drop test" as well as using computer programs, and some ways you may be asked to analyse data.
(See specification part 5.2 The human nervous system)