Media type: E-Article Title: NUMBER CONSERVATION: THE ROLES OF REVERSIBILITY, ADDITION-SUBTRACTION, AND MISLEADING PERCEPTUAL CUES Contributor: WALLACH, LISE; WALL, A. JACK; ANDERSON, LORNA imprint: Wiley, 1967 Published in: Child Development Language: English DOI: 10.1111/j.1467-8624.1967.tb04353.x ISSN: 0009-3920; 1467-8624 Keywords: Developmental and Educational Psychology ; Education ; Pediatrics, Perinatology and Child Health Origination: Footnote: