Questio
s46a
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ome
o
（thatis）k
ow
asthe“first
ight”effectIfaperso
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g
ight，theyte
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vestigatetheorigi
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ewthefirst
ighteffectprobablyhassomethi
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efitwouldbegai
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ewfrompreviousworkco
ductedo
birdsa
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sthatthesea
imalsputhalfoftheirbrai
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i
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theu
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iversity’sDepartme
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ightsa
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iquesthatlookedattheactivityoftheirbrai
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ighttha
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gmoretha
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i
birdsa
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sO
thefirst
ighto
lythelefthemispheres半球oftheirbrai
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otsleep
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i
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viro
me
tDrSasakirera
theexperime
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fofregularlytimedbeeps蜂鸣声ofthesameto
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ightSheworkedoutthatifthelefthemispherewasstayi
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tthe
itwouldreacttotheirregularbeepsbystirri
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oretheregularlytimedo
esThisispreciselywhatshefou
d46Whatdidresearchersfi
dpuzzli
gaboutthefirst
ighteffectATowhatexte
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troublepeopleCWhatcircumsta
cesmaytriggeritBWhatroleithasplayedi
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whatwayitca
bebe
eficial47Whatdowelear
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gherresearchAShefou
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s48WhatdidDrSasakidowhe
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itoredthebrai
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tBSheemployed35participa
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tofPsychologicalScie
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fCShestudiedthediffere
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