Lecture:
PPT (12 slides, green palette) — Title → Learning Objectives → Validation vs Verification overview → 6 Validation Routines → Check Digit worked example (ISBN-13 step-by-step) → Verification at entry (double-entry, proofreading, screen verification) → Transfer verification (parity, checksum, echo, ARQ) → Parity & checksum worked example → Combined scenario worked example → Additional routines (lookup, cross-field, arithmetic, batch total) → Practice → Summary
Worksheet:
(50 marks, 5 sections) — Definitions, full validation routine table, ISBN check digit calculation.
Activity
(3 tasks, ~65 min) — Spot the Error table (8 bad inputs), Parity & Checksum workshop (calculate parity bits + checksums), NHS form design challenge with class presentation.
MCQ Quiz
20 questions across all topics, 25 minutes.
Answers & Marking Scheme
Full point-by-point mark scheme, MCQ key, all activity answers with teacher debrief notes
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£3.99