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Topic: Science
Number of pages / Number of words: 5 / 1393
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The ability to conserve develops gradually. Students typically understand conservation of number between the ages of 6 and 7, of length and amount (solid and liquid) between 7 and 8, of area between 8 and 10, of weight between 9 and 11, and of displaced volume between 13 and 14. These ages will vary when different children are tested or the same children are tested in different contexts (Donaldson, 1978)...


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These ages will vary when different children are tested or the same children are tested in different contexts (Donaldson, 1978).

Many students cannot discern weight conservation in some tasks until they are 15 years old. The ability to conserve weight in a task involving transformation from liquid to gas or solid to gas may rise from 5% in 9-year-old children to about 70% in 14- to 15-year-old-children (Stavy, 1990)...


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Explore the Evolution of Pip and Joe's Relationship ? How it Changes and Develops Dark Ages" vs. "Middle Ages How a Language Develops Abusive Supervision and Family Undermining as Displaced Aggression Effect of treatment of nursin students by hospital staff on their learning ability Diffusion on a liquid in a liquid Diffusion with surface area to volume ratio Effects of Swing Length, String Length, and Weight on a Pendulum Swing Nature of Matter Separation of Acid, Base and Neutral Compounds from a Solid Mixture by Liquid-Liquid Extraction Governments Should Implement Policies To Encourage The Use Of Renewable Energy Resources Instead Of Fossil Fuels To Conserve The Environment Of A Country internally displaced people Refugees and Displaced Persons Typically Liquid Gold

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