Five-year-old twins keith and kevin each have 4 ounces of juice in their glasses. keith's glass is tall and narrow, whereas kevin's is shorter and wider. kevin complains that keith has more juice, revealing his lack of:

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Social Studies

Casey Edwards

30 December, 00:30

Five-year-old twins keith and kevin each have 4 ounces of juice in their glasses. keith's glass is tall and narrow, whereas kevin's is shorter and wider. kevin complains that keith has more juice, revealing his lack of:

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Jamie · Answer 1

The answer is lack of conservation. This refers to a logical thinking capability which, according to the psychologist Jean Piaget, is not existing in kids during the preoperational stage of their growth at ages 2-7, but progresses in the real operational phase at ages 7-11. This refers to the capability to conclude that a definite measure will stay the same in spite of adjustment of the bottle, form, or apparent size.