共 77 条
[2]
Acredolo L., 2002, BABY SIGNS TALK YOUR
[4]
[Anonymous], 1963, SYMBOL FORMATION
[5]
[Anonymous], 1998, The nature and functions of gesture in children's communication
[6]
Bakeman R., 1987, HDB INFANT DEV, V2nd, P818
[8]
Bates E., 1976, LANGUAGE CONTEXT
[10]
Berk L. E., 1995, NAEYC research into practice series, V7