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interest¡¡in¡¡language£»¡¡however£»¡¡a¡¡number¡¡of¡¡theories¡¡followed¡¡in¡¡quick¡¡succession¡£¡¡
Learning¡¡Theories¡¡
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Skinner¡¡proposed¡¡that¡¡children¡¡learn¡¡by¡¡association¡¡of¡¡words¡¡within¡¡sentences£»¡¡with¡¡each¡¡word¡¡
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Nativist¡¡Theories¡¡
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theory£»¡¡a¡¡theory¡¡Chomsky¡¡regarded¡¡as¡¡flawed¡£¡¡Chomsky¡¡felt¡¡that¡¡the¡¡flaw¡¡was¡¡in¡¡the¡¡association¡¡of¡¡
ideas£»¡¡stating¡¡that¡¡if¡¡that¡¡was¡¡a¡¡valid¡¡premise£»¡¡the¡¡same¡¡stimulus¡¡word¡¡would¡¡always¡¡lead¡¡to¡¡the¡¡
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theory¡¡is¡¡that¡¡the¡¡language¡¡acquisition¡¡process¡¡is¡¡the¡¡same£»¡¡cross¡culturally¡£¡¡No¡¡matter¡¡where¡¡you¡¡
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speak£»¡¡they¡¡mastered¡¡two¡¡basic¡¡sets¡¡of¡¡rules¡¡about¡¡language¡¡and¡¡its¡¡use¡£¡¡These¡¡are£º¡¡
¡£¡¡Phrase¨Cstructure¡¡rules¡¡that¡¡tell¡¡us¡¡how¡¡to¡¡bine¡¡words¡¡and¡¡phrases¡¡into¡¡sentences¡¡
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PSYCHOLOGY¡¡AND¡¡LIFE¡¡
FUNCTIONAL¡¡FIXEDNESS¡¡
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cannot¡¡hold¡¡onto¡¡one¡¡string¡¡and¡¡reach¡¡the¡¡other¡¡one¡¡while¡¡it¡¡is¡¡hanging¡¡straight¡¡down¡£¡¡Even¡¡if¡¡you¡¡
grab¡¡one¡¡string¡¡and¡¡pull¡¡it¡¡toward¡¡the¡¡other¡¡string¡¡as¡¡far¡¡as¡¡you¡¡can£»¡¡the¡¡other¡¡string¡¡is¡¡just¡¡barely¡¡
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both¡¡strings¡¡at¡¡the¡¡same¡¡time¡£¡¡To¡¡solve¡¡the¡¡problem£»¡¡you¡¡must¡¡recognize¡¡that¡¡the¡¡screwdriver¡¡can¡¡be¡¡
tied¡¡to¡¡the¡¡bottom¡¡of¡¡the¡¡other¡¡string¡¡and¡¡used¡¡as¡¡a¡¡pe