Infantile stimulation and the Yerkes-Dodson law.
D000818:Animals; D000831:Animals, Newborn; D003423:Critical Period, Psychological; D004193:Discrimination Learning; D004597:Electroshock; D006234:Handling, Psychological; D007858:Learning; D008297:Male; D051379:Mice; D012193:Reversal Learning; D013312:Stress, Physiological; D014886:Weaning