AQA GCSE Computer Science: Complete revision booklet for AQA GCSE Computer Science (8525), Section 3.1 Fundamentals of Algorithms. A 38 page professionally formatted workbook covering every learning objective in spec points 3.1.1 to 3.1.4, with exam practice and full mark schemes. Designed to stretch high-achieving students targeting Grades 7–9. Includes: Examiner-style definitions of algorithm, decomposition and abstraction AQA standard pseudo-code reference, with side-by-side pseudo-code, Python and flowchart examples Step-by-step mechanics of linear search, binary search, bubble sort and merge sort Worked trace tables and algorithm comparison tables 25+ exam-style questions in the AQA house style Stretch & Challenge boxes for top-grade extension Full 50-mark, 45-minute end-of-section mock paper Complete mark schemes with model answers Ideal for: revision lessons, homework, intervention, mock prep and independent study. Fully editable A4 Word (.docx) file.