Observation and 1 page reflection
Numbers
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Ages of children |
Two rows of pennies same distance apart |
Two rows of pennies, one row more distance apart |
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4-year-old response
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5-year-old response
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6-year-old response
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Type of thinking skills used (perception-based thinking, unidimensional thought or reversing an operation)
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Conservation Exercise of Liquids |
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Two identical glasses |
Two glasses of different sizes |
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4-year-old response
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5-year-old response
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6-year-old response
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Type of thinking skills used (perception-based thinking, unidimensional thought or reversing an operation)
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Conservation Exercise of Mass |
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2 equal size balls play dough |
1 ball of play dough, 1 rolled snake or hot dog |
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4-year-old response
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5-year-old response
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6-year-old response
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Type of thinking skills used (perception-based thinking, unidimensional thought or reversing an operation)
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