健康的儿童学习成绩较好。
目的探讨智力及家庭环境因素与儿童学习成绩的关系。
Objective to explore the influence of intelligence and family environmental factors on children's learning performance.
五年级时，早期存在注意力障碍的儿童取得的学习成绩和阅读成绩，都低于同龄儿童。
By fifth grade, children with early attention difficulties had lower grades and reading achievement scores than their peers.
一些教育家和心理学家一直都为有行为缺陷问题的儿童入学后注定随着年纪的增长学习成绩会逐渐落后倍感忧虑。
Educators and psychologists have long feared that children entering school with behavior problems were doomed to fall behind in the upper grades.
家庭教育的缺失、学习成绩的退步和其他心理问题都是留守儿童所面临的一些潜在问题。
Among the potential problems stay-at-home children face are the absence of any sort of family education, degraded school records and other psychological problems.
国际上有证据显示学前教育可以使儿童特别是贫困儿童更好地过渡到学校教育，提高学生的学习成绩。在这些强有力的证据面前，上述两项研究显然令人迷惑。
Both findings are puzzling, given strong international evidence that pre-school care can ease the process of starting school and improve educational results, particularly for poorer children.
有一份关于儿童成长的调查显示，这些睡眠问题多方面影响我们孩子的健康成长，包括学习成绩，发育甚至免疫力。
And there is a growing body of research suggesting these problems are affecting many aspects of our children's health and development, including academic performance, growth and even immunity.
维格勒及其研究小组称，目前有关儿童饮食与学习成绩的多数研究主要着眼于吃早餐的重要性，以及饥饿和营养不良可能导致的后果。
To date, Veugelers and his team say, most research on diet and school performance has focused on the importance of eating breakfast, as well as the ill effects of hunger and malnutrition.
打鼾儿童在学习成绩，解决问题，记忆力，专注力，注意力等各方面都相对糟糕，并且更容易沮丧，也更容易被诊断为多动症。
Snorers fared worse in academic performance, problem-solving, memory, concentration, attention, were more easily frustrated and were more likely to be diagnosed with ADHD.
目的研究不同的父母婚姻状况对儿童日常行为、学习成绩的影响。
Objective To investigate the influence of the family's marital status on its 'children's daily behaviors and study grades.
目的：探讨班级环境因素对儿童受害和学习成绩、同伴接受之间关系的影响。
Objectives: To explore the effects of classroom environment on the relation between childrens victimization and peer acceptance and academic achievement.
本文采用双盲法对北京130名轻度缺铁性贫血和正常学龄儿童的学习成绩进行了研究。
The study applies the double-blind method to the scholastic achievement of 130 chidren with iron deficiency anemia (IDA) and without IDA in Beijing.
家庭教育的缺失、学习成绩的退步和其他心理问题都是留守儿童所面临的一些潜在问题。
Among the potential problems, stay-at-home children face are the absence of any sort of family education, degraded school records and other psychological problems.
结果离异家庭儿童其行为及学习成绩状况与完整家庭儿童的状况有显著差异。
Results Family marital status influence children's daily behaviors and study grades significantly undivided family may have better behaved with higher grades.
对于青少年和儿童，睡眠不足会导致注意力混乱，学习成绩差。
In teenagers and young children, lack of sleep can result in attention disorders and poor academic performance.
学习困难儿童社会知觉水平低、社会技能缺乏、语言困难、学习成绩差、缺乏独立性、社会行为不良、注意缺陷等。
This lies in their low social perception, social skill deficits, language difficulties, low academic achievements, independence shortage, social behavior disorders, attention deficits and so on.
Veugelers领导，研究者们调查了约5000名加拿大5年级学生及他们的家长作为儿童生活方式和学习成绩关系研究的一部分。
Veugelers, MSc, PhD of the University of Alberta, researchers surveyed around 5000 Canadian fifth grade students and their parents as part of the Children's Lifestyle and School-Performance Study.
英国全国防止虐待儿童协会最近公布的一项报告显示，那些在家中总是受到虐待且被地位的孩子们来说，其学习成绩很有会落后于同学们，举止异常并恃强凌弱者的牺牲品。
Children who are abused and neglected at home are more likely than their peers to do badly at school, to have behaviour problems and to become victims of bullying, according to a report.
英国全国防止虐待儿童协会最近公布的一项报告显示，那些在家中总是受到虐待且被地位的孩子们来说，其学习成绩很有会落后于同学们，举止异常并恃强凌弱者的牺牲品。
Children who are abused and neglected at home are more likely than their peers to do badly at school, to have behaviour problems and to become victims of bullying, according to a report.
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