Revision notes, activities, lesson plans, teaching ideas, and other resources for GCSE, A-Level, and IB Computer Science teachers and students.
Boolean logic worksheet pack
These three Boolean logic worksheets have exam style questions on logic sta...
Edexcel Computer Science (9-1)
by Ann Weidmann et al
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Dijkstra's algorithm video
This video is probably the best explanation of Dijkstra's algorithm for IB ...
Input-Process-Output (IPO) Model
The Input-Process-Output model is a simple topic but some students sometime...
A comprehensive review of hexadecimal. The video covers not only how to u...
Subprograms, Local Variables & Structured Programming
Subprograms are known by several different names - methods, functions, proc...
Utility Software and Models
Some students find the difference between operating system software and ut...
This video explains different types of data structures - 1 dimensional ar...
Operating System (OS) - GCSE Computer Science
A detailed overview of operating systems, starting with the general tasks t...
Pearson Edexcel IGCSE Computer Science (2016)
Teaching and revision resources for Edexcel GCSE Computer Science. These resources are divided by topic - each section contains activities, revision notes, videos, and other resources to reinforce understanding.
Topic 1: Problem solving
Topic 2: Programming
Due to the nature of this topic, in which no individual programming technique is standalone, the teaching resources have been combined into the single page below:
Topic 3: Data
Topic 4: Computers
Topic 5: Communication and the internet
Topic 6: The bigger picture