TY - BOOK AU - Kamii,Constance AU - De Vries, Rheta. TI - Physical knowledge in preschool education: implications of piaget's theory SN - 0136698042 PY - 1978/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Piaget, Jean, 1896. KW - Education, Preschool N1 - Includes index; Bibliography: p. 312-315 ER -