Easy-to-understand homework and revision materials for your GCSE Computer Science Edexcel '9-1' studies and exams. BBC Homepage. Skip to content; ... flowcharts, written descriptions and program code.

This clip will be relevant for teaching Computer Science. This topic appears in OCR, Edexcel, AQA, WJEC KS4/GCSE in England and Wales, CCEA GCSE in Northern Ireland and SQA National 4/5 in Scotland.