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...
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22.214.171.124 Standard Application Layer Protocols
126.96.36.199 IP Address Structure
188.8.131.52 Public and Private IP Addresses
184.108.40.206 Network Address Translation (NAT)
Network Address Translation
This video does a good job of explaining quite a complex topic - the idea of Network Address Translation (NAT) and public and private IP addresses. Examples include how a university would support multiple computers and how a home network support multiple devices on a single IP address.
220.127.116.11 Client Server model
18.104.22.168 Thin vs Thick Client Computing