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Zinc, Iron, and Lead: Relations to Head Start Children’s Cognitive Scores and Teachers’ Ratings of Behavior

Early EducationTeacher EducationChild PsychologyBehavioral SciencesEducational PsychologyCognitive DevelopmentEarly Childhood DevelopmentEducationCognitive ScoresTeacher EvaluationSocial SciencesEarly Childhood EducationBehavioral IssueTeachers ’ RatingsSocial-emotional DevelopmentPsychologyChild DevelopmentDevelopmental Psychology