Pii: S0163-6383(02)00096-6
نویسندگان
چکیده
8 Six-month-old infants (N = 43) showed differences in the frequency of neutral/positive vocalizations 9 produced when exposed to a standard (parent gazes at infant) versus modified still-face condition (parent 10 gazes above infant). No significant differences in smiling, social gaze, negative affect, and fuss/cry 11 vocalizations were observed. © 2002 Published by Elsevier Science Inc. 12
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Pii: S0163-6383(00)00027-8
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متن کاملPii: S0163-6383(00)00030-8
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متن کاملPii: S0163-6383(01)00055-8
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تاریخ انتشار 2002