Media type: E-Article Title: EFFECTS OF TESTING CONDITIONS ON PIAGET MATRICES AND ORDER OF APPEARANCE PROBLEMS: A STUDY OF COMPETENCE VERSUS PERFORMANCE Contributor: CARLSON, JERRY S.; DILLON, RONNA imprint: Wiley, 1979 Published in: Journal of Educational Measurement Language: English DOI: 10.1111/j.1745-3984.1979.tb00082.x ISSN: 0022-0655; 1745-3984 Keywords: Psychology (miscellaneous) ; Applied Psychology ; Developmental and Educational Psychology ; Education Origination: Footnote: