"They get spoiled and cannot concentrate on any one thing long enough to learn from it," said Lerner, a childhood development researcher.

“他们被宠坏了，无法长时间专注于一件事，也无法从中学到什么。”一名叫雷纳的儿童发展研究员说。

They point out that free-time activities play an important role in childhood development and that large amounts of homework reduce children's free time, hindering their development.

他们指出，业余活动在儿童发展中发挥着重要作用，大量的家庭作业减少了孩子的业余时间，阻碍了他们的发展。

It is an important part of childhood development and learning to be polite.

这是童年成长和学习礼貌的重要内容。

Do you have any formal early childhood development or childcare training?

你是否曾有过一些儿童早期发育或是育儿方面的专业培训？

Infant and young child feeding is a cornerstone of care for childhood development.

婴幼儿喂养是儿童期发育保健的基础。

We also focus on positive social values and behavior models which is a necessary part of their childhood development.

除了学业外的技能我们也强调正面的实际价值和态度模式，这些都是孩子们在成长过程必不可少的部分。

Jamaica: in Jamaica, the Bank is co-financing the implementation of the National Strategic Plan for Early Childhood Development (NSP).

牙买加：世行正在共同资助实施国家儿童早期开发战略规划。

Conclusion Economic, simple, and effective, the programme "Focusing on early childhood development" is suitable for the impoverished rural areas in China.

结论“关注儿童早期发育”项目是适于在中国贫困农村开展的一项经济、简便、有效的技术。

Fathers are now spending more time with their children than ever, and experts say that a "father's love" plays a much different role in childhood development.

父亲现在比以往花费更多的时间陪他们的孩子，专家认为“父爱”在孩童时代时的成长起到更加不同的影响。

Colombia: Preliminary discussions include providing quality Early Childhood Development services among poor Colombian families as part of the World Bank's technical assistance program with Colombia.

哥伦比亚：初步讨论内容包括向哥伦比亚贫困家庭提供优质儿童早期开发服务。该讨论是世行对哥伦比亚技术援助工作的组成部分。

Early childhood experiences can be very consequential for children's long-term social, emotional and cognitive development.

早期童年经历会对儿童在社会、情感和认知方面的长期发展产生很大影响。

Cities and programs should establish support groups for male early childhood educators and provide mentoring and professional development advice for male educators and their program leaders.

城市和项目应为男性幼儿教育工作者建立支持小组，并为男性教育工作者及其项目负责人提供职业辅导和专业发展建议。

"Initiatives such as parental leave for men and parenting classes that emphasize the role of fathers could help to maximize children's development from early childhood to preadolescence," says Serbin.

瑟宾说，“比如倡导增加男人产假和开办育儿课堂等方式来强化父亲的角色，以使儿童从儿童早期到青春期前期的发育获得最佳的家庭环境。”

The outcome of this event is intended to result in the development of guidance on population-based prevention of childhood obesity.

计划将本次活动取得的结果用以制订以人群为基础预防儿童肥胖症的指导意见。

A lack of iodine intake during pregnancy and early childhood results in impaired cognitive and motor development in young children.

在妊娠期间和幼儿期缺乏碘摄入，可导致幼儿的认知和运动发育受损。

Trauma care policy development needs to better encompass childhood trauma care.

制订外伤护理政策时需更多地考虑儿童外伤护理。

She thinks there's a critical period in early childhood when the lack of sleep is particularly detrimental to development, even if sleep habits improve later on.

她认为，幼童时期中存在一个关键阶段，在这一阶段缺乏睡眠对孩子的成长尤为不利，即使他们今后的睡眠习惯有所改善也无法补救。

It is safe, gives babies the nutrients they need for healthy development and contains antibodies that help protect infants from common childhood illnesses.

母乳是安全的，为婴儿提供其所需要的有益于其健康发育的营养素，并含有一些抗体，能保护婴儿免受儿童常见病的侵袭。

Early childhood is the most intensive period of brain development during the lifespan.

在整个生命周期，幼儿期是脑发育的最活跃期。

In my late childhood and early adolescence, two incidents happened that had a tremendous effect on my development.

在我的童年末期和少年早期发生了两件事情，对我的成长产生了巨大的影响。

Witness child development milestones and enjoy the unique ability of early childhood educators to explore the world with the children - from first toys to first lost teeth.

见证儿童成长每一个关键的脚印，享受儿童专家特有的能力去探索儿童的世界，从孩子的一个玩具到他们长出的第一颗牙齿。

A deficit in lung development during childhood is likely to translate into reduced function for the remainder of life.

在儿童时期肺功能发育的缺陷很可能会转移至余生中肺功能的下降。

Objective to study the effect of growth hormone and insulin-like growth factor on development of the immune system in childhood.

目的研究生长激素和胰岛素样生长因子对小儿免疫系统发育的调节作用及其机制。

Childhood autism is viewed as a pervasive developmental disorder (PDD), marked by deficits in social interaction, speech development, living skills, perceptual skills and maladjusted behavior.

儿童孤独症是一种广泛性发育障碍，孤独症患儿存在着社会交往、言语发育、生活自理能力的缺陷，感知觉异常及一些问题行为。

The center is working on a variety of projects exploring cognitive development from infancy through childhood.

该中心正在从事一些项目的工作，主要研究从婴儿到儿童的认知发育。

DHA is critical for the optimal development and function of the brain, eyes, and central nervous system during infancy and childhood.

婴幼儿和孩童时期，DHA是大脑、眼睛和中枢神经系统的功能和最优化开发的关键物质。

Conclusion: Not only the genetic factors but also the uterine environment and the development in childhood are related to the age at menarche.

结论女孩初潮年龄不仅与遗传因素有关，而且与宫内环境和儿童时期的发育有关。

Objective: To evaluate the physical development of obese children younger than 7 years and the validation of anthropometric measurement parameters in diagnosis of childhood obesity.

目的：分析7岁以下单纯肥胖儿童体格发育特征，并评价体格测量参数在儿童期肥胖诊断中的价值。