First video in the programming theory subtopic covering data types, the 3 constructs (including definite and indefinite loops) and variables and constants, including reasons for using constants. Any questions/ feedback/ enquiries: tutorcomputerscience@gmail.com To watch the videos in their intended order and only those applicable to you, please use the following playlists: OCR GCSE Paper 1: https://www.youtube.com/playlist?list=PL04uZ7242_M60Z2F8qV7sId99cuwV_Z3T OCR GCSE Paper 2: https://www.youtube.com/playlist?list=PL04uZ7242_M5KsKU1axzQ20dl4ZvYHPZn AQA GCSE Paper 1: https://www.youtube.com/playlist?list=PL04uZ7242_M6yYkM_hA2mzBZGcvEnLSOU AQA GCSE Paper 2: https://www.youtube.com/playlist?list=PL04uZ7242_M6yJQRfFcPUhAxykFNuPQy6 Edexcel GCSE Paper 1: https://www.youtube.com/playlist?list=PL04uZ7242_M7105DQI8OfbqivqoRkhVYM Edexcel GCSE Paper 2: https://www.youtube.com/playlist?list=PL04uZ7242_M7kpBJ0EvRg84ocbevp6hqr If this video was useful, please like it and subscribe, it really helps! Also, if you use an ad blocker, whitelisting my channel is very much appreciated! These videos will always be free but if you'd consider a donation I'd be extremely grateful: https://www.paypal.me/computersciencetutor