Lavatelli, Celia Stendler, 1911- Piaget's Theory Applied To An Early Childhood Curriculum.Carter, Helen Randolph,2013-08-162013-08-161972http://hdl.handle.net/11244/3278x, 291 leaves :Children Language.Education, Educational Psychology.How mental operations are reflected in children's language through use of the Lavatelli Early Childhood Curriculum /Thesis