方法运用模糊数学综合评判方法，探讨家庭环境因素对学龄前儿童心理行为发育的影响。
Methods the comprehensive methods of fuzzy mathematics are adopted in the studies of the effects of familial factors on pre-school childrens mental behavior growth.
且研究显示户外活动时间越长，越有利于运动发育、促进心理健康，改善行为，当然也有助于接受日晒，产生更多维生素d。
And studies have linked more time outside with motor development, improved mental health, better behavior and, of course, more sun-supplied vitamin d.
背景：儿童心理行为障碍性疾病影响儿童的生长发育中行为及个性特征的形成。
BACKGROUND: Psychological disorder and behavior disorders can affect the development of behavior and personality in children.
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