EFFECTS OF SYSTEMATIC CONCEPTUAL LEARNING ON THE INTELLECTUAL DEVELOPMENT OF PRESCHOOL CHILDREN FROM POVERTY BACKGROUNDS. A FOLLOW-UP STUDY = LES EFFETS D'UN APPRENTISSAGE CONCEPTUEL SYSTEMATIQUE SUR LE DEVELOPPEMENT INTELLECTUEL D'ENFANTS D'AGE PRESCOLAIRE D'ORIGINE PAUVRE. UNE ETUDE LONGITUDINALEJACOBSON LI; GREESON LA.1972; CHILD DEVELOP.; U.S.A.; DA. 1972; VOL. 43; NO 3; PP. 1111-1115; BIBL. 6 REF.Article

GAIN APPROVAL OR AVOID DISAPPROVAL: COMPARISON OF MOTIVE STRENGTHS IN HIGH NEED FOR APPROVAL SCORERS.BERGER SE; LEVIN P; JACOBSON LI et al.1977; J. PERSONALITY; U.S.A.; DA. 1977; VOL. 45; NO 3; PP. 458-468; BIBL. 16 REF.Article