J Macht. Show Affiliations »
Abstract
Entities: Disease Species
Mesh: See more » ChildEyeglassesFemaleHumansIntellectual DisabilityNonverbal CommunicationPsychological TestsReinforcement ScheduleVisual Acuity
Year: 1970 PMID: 5475518 DOI: 10.1016/0022-0965(70)90066-4
Source DB: PubMed Journal: J Exp Child Psychol ISSN: 0022-0965