【阅读理解。Theymaybesmallandnotabletospeakbutbabiesareprovingtheiramazingcleverness.Scientistsbeganfindinginfants'skillsaremorethantheyaresupposedtobe._________Speakingofmusicbabiescan'tseem】
阅读理解。
Theymaybesmallandnotabletospeakbutbabiesareprovingtheiramazingcleverness.Scientists
beganfindinginfants'skillsaremorethantheyaresupposedtobe.
_________
Speakingofmusicbabiescan'tseemtoresistit.Notonlyaretheirearsturnedtothebeatsbabies
canactuallydancetothemusic.
Totestbabies'dancingabilitytheresearchersplayedrecordingsofclassicalmusicrhythmicbeats
andspeechtoinfantsandrecordedtheresults.Theyalsoinvitedprofessionaldancerstoanalyzehow
wellthebabiesmatchedtheirmovementstothemusic.Thebabiesmovedtheirarmshandslegsfeet
andheadsinresponsetothemusicmuchmorethantothespeech.Thefindingsuggeststhisdancing
abilityisinnate(与生俱来的)inhumansthoughtheresearchersaren'tsurewhyitbecomesweaker
laterintheirlife.
LearningQuicklywhileSleeping
Babiescanlearnevenwhileasleepaccordingtoa2011study.Inexperimentswith26sleeping
infantseachjust1to2daysoldscientistsplayedamusicaltonefollowedbyapuffofairtotheireyes
200timesoverthecourseofahalf-hour.124electrodes(电极)stuckontheheadandfaceofeach
babyrecordedbrainactivityduringtheexperiments.Thebabiesrapidlylearnedtoforetellapuffofair
uponhearingthetoneshowingafour-timeincreaseonaverageinthechancesoftighteningtheireyelids
inresponsetothesoundbytheendoftheexperiments.
Asnewbornsspendmostoftheirtimeasleepthisnewfoundabilitymightbecrucialtorapidly
adaptingtotheworldaroundthemandhelptoensuretheirsurvivalresearcherssaid.
JudgingCharactersWell
Judginganotherpersonhelpfulorharmfuliscrucialwhenchoosingfriends.Andthatabilitystarts
early.KileyHamlinofYaleUniversityshowedboth6-and10-month-oldsapuppet(木偶)showin
whichonecharacterhelpedanotherclimbahill.Inanothersceneathirdcharacterpushedtheclimber
down.Thelittleonesthengottochoosewhichcharactertheypreferred.Forbothagegroupsmost
babieschosethehelpercharacter.Thischaracter-judging