"handicap mental [études diverses]" . . "Déficience intellectuelle." . . "Intellectual Disability." . . "Kognitive Entwicklung" . . "Kognitive Entwicklung." . . . . . . "Mental Retardation the Developmental-difference Controversy"@en . . . . . . . . . . . "Mental retardation" . "Electronic books" . "Electronic books"@en . . . . . . "Mental retardation : the developmental-difference controversy" . "Mental retardation, the developmental-difference controversy"@en . "Mental retardation, the developmental-difference controversy" . . . "Matériel didactique" . . . . "Aufsatzsammlung" . . . . . . . . . . . "Geistige Behinderung" . . "Geistige Behinderung." . "Geistige Retardation" . . "Geistige Retardation." . "Aufsatzsammlung" . . "Psychosociale aspecten." . . "kognitiv udvikling" . . "Deficiencia mental estudios y conferencias." . . "Mental retardation, Psychosocial." . . "Ontwikkelingspsychologie." . . "PSYCHOLOGY / Mental Illness" . . "Mentale retardatie." . .