Cover Image: December 2001 Scientific American Magazine See Inside

50, 100 and 150 Years Ago [Preview]

Training Babies --- Eating Insects --- Hunting Bears















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U.S.S. GEORGIA battleship design of 1901

U.S.S. GEORGIA battleship design of 1901 Image:

DECEMBER 1951

FUN WITH KIDS--"The human baby is an excellent subject in learning experiments. You will not need to interfere with feeding schedules or create any other state of deprivation, because the human infant can be reinforced by very trivial environmental events; it does not need such a reward as food. Almost any 'feed-back' from the environment is reinforcing if


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50, 100 and 150 Years Ago: Scientific American Magazine

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