119. OCR A Level (H046-H446) SLR18 – 2.1 Devise an abstract model
About this video
OCR Specification
AS Level 2.1.1d
A Level 2.1.1d
Abstraction is the representation of essential features without including unnecessary details. It is used to reduce the complexity of systems for users, hiding how things actually work, applying algorithms to different contexts and producing suitable user interfaces. This video explains how to go about devising an abstract model.
Key questions:
- How would you devise an abstract model for a variety of scenarios?
- What techniques and methods could you use?
00:00 Devise an abstract model
00:11 Intro
00:16 Devising an abstract model
01:10 Abstraction and program design
01:31 Abstraction in programming
02:07 Key question
02:21 Computational thinking cheat sheet
03:03 Outro
Last updated: 23.07.26
