论文信息 - THE GROWTH OF THE CONCEPT OF SPFED: A COMPARATIVE STUDY - 字舞流文

THE GROWTH OF THE CONCEPT OF SPFED: A COMPARATIVE STUDY

K. Lovell | K. Lovell | V. Kellett | V. L. Kellett | E. Moorhouse | E. Moorhouse

[1] D SPRINGER,et al. Development in young children of an understanding of time and the clock. , 1952, The Journal of genetic psychology.

[2] K. Lovell,et al. A STUDY OF THE CONSERVATION OF SUBSTANCE IN THE JUNIOR SCHOOL CHILD , 1960 .