Brainerd, C. J., & Hooper, F. H. (1975). A methodological review of developmental studies of identity conservation and equivalence conservation: Report from the Project on Children's Learning and Development. Wisconsin Research and Development Center for Cognitive Learning, University of Wisconsin.
Cita Chicago (17th ed.)Brainerd, Charles J., i Frank H. Hooper. A Methodological Review of Developmental Studies of Identity Conservation and Equivalence Conservation: Report from the Project on Children's Learning and Development. Madison: Wisconsin Research and Development Center for Cognitive Learning, University of Wisconsin, 1975.
Cita MLA (8th ed.)Brainerd, Charles J., i Frank H. Hooper. A Methodological Review of Developmental Studies of Identity Conservation and Equivalence Conservation: Report from the Project on Children's Learning and Development. Wisconsin Research and Development Center for Cognitive Learning, University of Wisconsin, 1975.