博文
(2008-04-27 07:00:03)
Praiseasgoodascashtobrain:study ByJulieSteenhuysenThuApr24,9:17AMET Payingpeopleacomplimentappearstoactivatethesamerewardcenterinthebrainaspayingthemcash,JapaneseresearcherssaidonWednesday.Theysaidthestudyoffersscientificsupportforthelong-heldassumptionthatpeoplegetapsychologicalboostfromhavingagoodreputation."Wefoundthattheseseeminglydifferen...[閱讀全文]
(2008-04-27 06:54:36)
Holdthemarbles:Abstractapproachbestformath
ByJulieSteenhuysenThuApr24,5:05PMET
Frustratedmathstudentsmayhaveagoodexcuse--someoftheteachingmethodsmeanttomakemathmorerelevantmayinfactbemakingithardertounderstand,U.S.researcherssaidonThursday.
Theysaidstudentswhoweretaughtabstractmathconceptsfaredbetterinexperimentsthanthosetaughtwithreal-worldexamples,suchasstoryproblems.
Addingextra...[閱讀全文]
ByJulieSteenhuysenThuApr24,5:05PMET
Frustratedmathstudentsmayhaveagoodexcuse--someoftheteachingmethodsmeanttomakemathmorerelevantmayinfactbemakingithardertounderstand,U.S.researcherssaidonThursday.
Theysaidstudentswhoweretaughtabstractmathconceptsfaredbetterinexperimentsthanthosetaughtwithreal-worldexamples,suchasstoryproblems.
Addingextra...[閱讀全文]
(2007-04-22 09:53:46)
http://i150.photobucket.com/albums/s106/jxie04/dance_contest.jpg[閱讀全文]
