Exam Study Expert: ace your exams with the science of learning 217. Why Learning Fails (and What To Do) - with Alex Quigley
Feb 22, 2026
Alex Quigley, former teacher and author known for writing about learning and classroom practice, outlines eight predictable ways studying breaks down. He discusses overconfidence, prior-knowledge gaps, planning failures, metacognition, spaced retrieval, tackling disliked topics, deliberate practice, and turning facts into exam-ready synthesis.
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Nuthall's Thousand Hours Show Repeat Is Key
- Graham Nuthall filmed thousands of hours of classrooms and found many students need a new concept repeated at least three times.
- Quigley uses Nuthall's footage to show learning is hidden, unpredictable, and benefits from spaced repetition.
Working Memory Is A Narrow Workbench
- Working memory limits are a frequent, predictable cause of learning breakdown.
- Alex Quigley compares working memory to a narrow workbench that overloads when new words and ideas arrive, causing rapid forgetting within days.
Knowledge Gaps Shape Everything You Learn
- Gaps in prior knowledge and misconceptions systematically derail new learning.
- Quigley explains experts use broad foundational knowledge to connect new topics, while novices form stereotypes that create damaging misconceptions.
