Chang's Math blog

Compilation of math questions by pupils

Wednesday, June 18, 2025

Important to have enough sleep before an exam

The University of Oxford on Instagram: "A night of sleep can increase your capacity to solve problems πŸ“ˆ Prof Russell Foster explains why it's so important to sleep the night before an exam! #ExamSeason #StudyTips #OxfordResearch"
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      • Important to have enough sleep before an exam
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