摘要
目的对4个月婴儿左利手与右利手倾向进行鉴别研究。方法本文设计了一个婴儿触拿玩具的实验,通过观察婴儿习惯性使用右手与左手操作玩具的动作次数、效果,鉴别婴儿是左利手倾向还是右利手倾向。结果左手与右手分别触拿玩具的次数有显著性差异。结论在婴儿成长到120天左右可以鉴别出婴儿的左利手与右利手倾向。
Objective To identify the tendency of a four-month infant＇s handedness. Methods An experiment that an infant touched and catched toys was devised in this study. The infant＇s left-handedness or right-handedness was identified by means of times and effectives of the action that the infant habitually used left-hand or right hand. Results The operational frequency of right-hand and left-hand with which the infant caught toys was significantly different. Conclusion The result reveals that infant＇s left-handedness or right-handedness can be identified when he is 120 days old.
出处
《中国健康心理学杂志》
2009年第7期889-891,共3页
China Journal of Health Psychology
关键词
左利手
右利手
实验法
婴儿
利手鉴定
Left-handedness
Right-handedness
Experiment
Infant
Identification of handedness
