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Praiseasgoodascashtobrain:study ByJulieSteenhuysenThuApr24,9:17AMET Payingpeopleacomplimentappearstoactivatethesamerewardcenterinthebrainaspayingthemcash,JapaneseresearcherssaidonWednesday.Theysaidthestudyoffersscientificsupportforthelong-heldassumptionthatpeoplegetapsychologicalboostfromhavingagoodreputation."Wefoundthattheseseeminglydifferen...[阅读全文]
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Holdthemarbles:Abstractapproachbestformath
ByJulieSteenhuysenThuApr24,5:05PMET
Frustratedmathstudentsmayhaveagoodexcuse--someoftheteachingmethodsmeanttomakemathmorerelevantmayinfactbemakingithardertounderstand,U.S.researcherssaidonThursday.
Theysaidstudentswhoweretaughtabstractmathconceptsfaredbetterinexperimentsthanthosetaughtwithreal-worldexamples,suchasstoryproblems.
Addingextra...[阅读全文]
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(2007-04-22 09:53:46)
http://i150.photobucket.com/albums/s106/jxie04/dance_contest.jpg[阅读全文]
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