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66. WEET WAT WERKT EN WAAROM
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67. WEET WAT WERKT EN WAAROM
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68. WEET WAT WERKT EN WAAROM
LEERSTRATEGIE 2: RETRIEVAL PRACTICE - THUIS
https://lovetoteach87.com/2018/01/12/retrieval-practice-challenge-grids-for-the-classroom/