David Waller

Pearson REVISE OCR GCSE (9-1) Computer Science Revision Workbook: for home learning, 2021 assessments

By David Waller

Pearson REVISE OCR GCSE (9-1) Computer Science Revision Guide: (with free online Revision Guide) for home learning, 2021 assessments

By David Waller

The Reputation Game: The Art of Changing How People See You

By David Waller, Rupert Younger

Pearson Edexcel International GCSE (9-1) Computer Science Student Book

By Ann Weidmann, David Waller, Alex Hadwen-Bennett, Jason Welch, Chris Charles