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11 Cards in this Set
- Front
- Back
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Identical Twins reared together
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.85
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Fraternal Twins reared together
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.58
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Identical Twins reared apart
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.67
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Biological parent and child together
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.39
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Siblings reared together
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.45
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Biological parent and child reared apart
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.22
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What is the probable cause of the Flynn effect?
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Environmental factors and not genetic since it occurs over only one or two generations (the past 70 years)
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Adoptive parent and child
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.18
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Siblings reared apart
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.24
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What is the Flynn effect?
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Increase of IQ test scores of at least 3 points per decade probably due to increase in fluid intelligence.
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What is the "Heritability Estimate?"
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The proportion of variability in intelligence that is due to inherited factors. ranges from 32 to 64% in industrialized countries.
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