title: Training in logical thinking and its effects on the grouping strategies of eight-year-old children.
mesh_terms: D001076:Aptitude; D002648:Child; D002657:Child Development; D005260:Female; D005556:Form Perception; D006801:Humans; D007360:Intelligence; D008128:Logic; D008297:Male; D012737:Sex Factors; D013663:Teaching; D013850:Thinking; D013997:Time Factors; D014163:Transfer, Psychology; D014705:Verbal Behavior