Hazel takes you through the set-up, procedure, variables, risks and improvements for AQA's required practical for GCSE Biology on reaction times.
These videos are designed to help with your GCSE biology revision.
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Hazel completed her undergraduate degree at St John's College, the University of Cambridge. She then did a PGCE (Post-Graduate Certificate of Education) before qualifying as a science teacher. She now works full time as a professional tutor.
Material required for Level 9 is included.
