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الموضوعات: الأحوال المدنية؛ المؤسسات الاجتماعية؛ المواثيق الدولية؛ رعاية الأطفال
Research interests: Childcare; Social policy
Research interests: Academic achievement; Childcare; Cognition; Disabled Children; psychological pressure
Research interests: Childcare; Elementary schools; Teachers; Behavioral disorders; Health control