×
模态框(Modal)标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框(Modal)标题
×
Toggle navigation
Home
About Journal
Editorial Board
Instruction
Subscription
Messages
Contact us
中文
A Research on 3 to 5 Yearold Children's Self-imposed Delay of Gratification A under Four Attention Conditions
YANG Li-zhu, XU Li-min, WANG Jiang-yang
Psychological Development and Education . 2003, (
4
): 1 -6 .