article 6 child female 6 human 6 human experiment male 4 controlled study 3 infant 3 major clinical study 3 Child 2 Humans 2 attention 2 family size 2 language 2 learning 2 literacy 2 preschool child 2 questionnaire 2 vocabulary 2 Bilingualism 1 Child Abuse 1 Child maltreatment 1 Children 1 China 1 Computational modeling 1 Developing Countries 1 ERP 1 Electroencephalography 1 Evoked Potentials 1 Family Characteristics 1