通过青春期的出生体重和学术成绩
1Department of Health Management and Policy, University of Iowa, Iowa City, Iowa; Department of Economics, University of Iowa, Iowa City, Iowa; National Bureau of Economic Research, Cambridge, Massachusetts.
Academic pediatrics
|February 12, 2026
概括
出生体重较低的儿童在整个学业期间在数学和阅读方面表现出持续的学业成绩差距. 这些差距凸显出需要详细的出生体重分析和有针对性的干预措施来支持学习和发展.
科学领域:
- 儿科健康 儿科健康
- 发展心理学 发展心理学
- 教育研究教育研究
背景情况:
- 以前关于出生体重和学业成绩的研究经常使用有限的出生体重值.
- 研究主要集中在儿童早期的学术成绩上.
研究的目的:
- 在整个出生体重分布中调查出生体重和学业成绩之间的关系.
- 在整个童年和青春期检查这些关联.
主要方法:
- 将出生证明数据 (爱荷华州,1989-2010年) 与学校测试成绩 (2-11年级) 联系起来.
- 在100克范围内分析出生体重,控制儿童,母亲和学校因素.
- 估计的成就差异使用回归模型,积分等级和学校水平.
主要成果:
- 学业成绩通常会随着出生体重的增加而增加,并逐渐减少.
- 与3401-3500克范围相比,在出生体重低于2700克的情况下观察到显著的成就差距 (0.15-0.75 SDs).
- 数学成绩差距比阅读差距更大,并在整个学年持续存在,在高中稍微缩小.
结论:
- 对于出生体重低于中位数的儿童来说,存在重大的学业成绩差距,持续到青春期.
- 详细的出生体重数据,而不是固定的门,对于确定需求至关重要.
- 应加强干预措施,以解决与低出生体重相关的发展和学习差距.
相关概念视频
Cognitive Development During Adolescence
650
During adolescence, individuals experience significant cognitive development that enhances their understanding of others' emotions and thoughts, known as cognitive empathy. This period is marked by an increased ability to adapt to others' perspectives and a more nuanced understanding of others' mental states, a skill that is foundational for social problem-solving and conflict avoidance. The development of cognitive empathy relies heavily on the theory of mind — the...
650
Erikson's Theory on Socioemotional Development during Adolescence
1.3K
Erik Erikson's fifth stage of psychosocial development, "identity versus role confusion," is crucial during adolescence (ages 12 to 18). In this stage, adolescents face the developmental task of forging a distinct personal identity, a process influenced by social, psychological, and biological changes typical of this period. Adolescents naturally explore different roles, behaviors, and ideologies as they navigate complex questions of self-concept, asking, "Who am I?" and "What is my place in...
1.3K
Revisionist Views of Adolescent and Adult Cognition
316
A revisionist approach to Jean Piaget's theory of cognitive development has brought new insights that challenge and reinterpret his established ideas. Piaget proposed that the formal operational stage, emerging in adolescence, represents the culmination of cognitive maturity. During this stage, individuals are said to develop abstract thinking, engage in systematic problem-solving, and show a form of egocentrism, believing others are as preoccupied with their behavior as they are...
316
Secondary Motives: Power Motivation and Achievement Motivation
586
Power motivation and achievement motivation are two essential social motives identified by psychologist David McClelland. These motives influence behavior in various personal and professional contexts, shaping how individuals interact with others and pursue their goals.
Power motivation is characterized by the desire to influence, control, or have an impact on others. It is shaped by an individual's experiences, social environment, and cultural context. People with high power motivation are...
Power motivation is characterized by the desire to influence, control, or have an impact on others. It is shaped by an individual's experiences, social environment, and cultural context. People with high power motivation are...
586
Social Loafing
39.7K
Another way in which a group presence can affect performance is social loafing—the exertion of less effort by a person working together with a group. Social loafing occurs when our individual performance cannot be evaluated separately from the group. Thus, group performance declines on easy tasks (Karau & Williams, 1993). Essentially individual group members loaf and let other group members pick up the slack. Because each individual’s efforts cannot be evaluated,...
39.7K
Lewis Symbols and the Octet Rule
82.6K
Chemical bonds are complex interactions between two or more atoms or ions, which reduce the potential energy of the molecule. Gilbert N. Lewis developed a model called the Lewis model that simplified the depiction of chemical bond formation and provided straightforward explanations for the chemical bonds seen in most common compounds.
82.6K


