
This lesson resource introduces students to program flow in structured programming, focusing on the three core concepts: sequence, selection, and iteration.
The slides provide clear explanations, worked examples, and a student activity to help learners understand how program flow controls the execution of algorithms. Concepts are explained using simple pseudocode and are linked directly to GCSE Computer Science exam requirements.
What’s included:
Clear explanation of sequence, selection, and iteration
Visual breakdown of each concept with key ideas highlighted
Pseudocode examples for each control structure
A structured student activity to apply understanding
GCSE-appropriate terminology and exam-focused language
Ideal for:
GCSE Computer Science (Edexcel or OCR)
KS4 lessons on programming fundamentals
Introducing or revising structured programming
Exam preparation and algorithm practice
This resource is suitable for teacher-led explanation, guided practice, or independent student work, and supports learners in developing confidence with algorithm design and program flow
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