Feral Children - -Not enough sets of identical twins Need...

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Feral Children: The Key to Nature vs. Nurture Andrew Stolzenberg
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Nature vs. Nurture - Is human development controlled by genetics or the environment? Nurture - John Locke - “Blank Slate” - environment and experiences shape a child’s development Nature - Rene Descartes - “a clear and distinct knowledge of the world can be constructed from resources innate to the human mind.”
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Split Twin Experiment Most popular study conducted to evaluate the effects of genetics and the environment on development. Compares intelligence of identical twins that were separated at birth to intelligence of identical twins that were raised together. Results - Identical twins raised apart were very nearly as similar to each other as identical twins raised together were. - indicates that genetics plays the dominant role in determining intelligence - 70%
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Problems -Overestimates role of genes - Too many variables to control
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Unformatted text preview: -Not enough sets of identical twins Need test subject to be completely isolated from the human element. .-Difficult to measure traits Feral Children-Human child who has lived isolated from human contact starting at a very young age, and has extremely little or no experience of human care, love, social behavior and human language. ..Completely isolated from any human interaction and stripped of all modern convention, do people even become humans at all? Amala and Kamala Raised by wolves-Walked on all fours-Fond of raw meat and often stole it-Licked all liquids with their tongues-Ate in a crouched position-Tongues permanently hung out of mouth and panted like dogs-Never slept after midnight, prowled and howled-If approached, they made faces and often growled-Very acute hearing and could smell meat far away...
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