関連する実験動画
Updated: Feb 15, 2026
06:30
Cell Lineage Analyses and Gene Function Studies Using Twin-spot MARCM
Published on: March 2, 2017
10.6K
ポジティブでない育児は,原因ではなく,若者の反社会的行動の結果であるように思われる: 長距離双子研究の結果
Alaina M Di Dio1,2, Elizabeth A Shewark3, Luke W Hyde4
1Department of Psychology and Neuroscience, University of Colorado Boulder, Boulder, CO, USA.
Research on child and adolescent psychopathology
|February 14, 2026
まとめ
子どもの反社会的行動 (ASB) は,青春期におけるポジティブな育児の減少を予測し,逆ではない. 初期のASBの遺伝的要因は,後の育児に影響を及ぼし,共有された環境も役割を果たす可能性があります.
科学分野:
- 発達心理学の心理学について
- 行動遺伝学 行動遺伝学
- 児童精神科は,児童精神科に属している.
背景:
- 子どもの頃のポジティブな育児は,青年期の反社会的行動 (ASB) の減少と関連しています.
- この関連の因果的方向と根本的なメカニズムは不明である.
- この関係を理解することは,青少年ASBに対する効果的な介入の開発に不可欠です.
研究 の 目的:
- 母親のポジティブな育児と,中小児期から青春期までの若者のASBとの関連性を調査する.
- 時間の経過とともに,この関係性の病因学における潜在的な変化を調べる.
- ASB-育児関係における遺伝子と環境の影響を区別する.
主な方法:
- ミシガン州立大学ツインレジストリからの縦断データとクロスレイグの双子の差異設計を使用しました.
- 1,422人の双子 (第1波の6~11歳) と852人の双子 (第2波の11~19歳) を含む.
- ペア内およびペア間の関連性を評価するために,フェノタイプおよび双子の差分分析を使用した.
主要な成果:
- フェノタイプ分析によると,子供のASBは,青少年のポジティブな育児を予測したが,その逆はそうではなかった.
- 双子の差異分析は,二胞胎 (DZ) の双子の幼児期ASBが,その共同双子の低い青年期ポジティブな育児を予測することを示しました.
- ASBにおけるポジティブな育児の有意な予測効果は見つかりませんでしたし,ASBにおける育児におけるペア内の差異も見つかりませんでした.
結論:
- 結果は,早期のASBが,遺伝的に媒介された経路を通じて,将来のポジティブな育児に影響を与える子供主導の効果を示唆しています.
- 共通の家族や環境要因もASBと育児の関連に寄与しているようです.
- 発見は,青少年ASBを対象としたエチオロギーモデルと介入戦略に意味を持ちます.
関連する概念動画
01:08Timing and Consequences on Behavior
444
In operant conditioning, the timing of reinforcement is crucial. For animals like rats and cats, immediate reinforcement (within a few seconds) is much more effective than delayed reinforcement. For example, a food reward for a rat needs to follow within 30 seconds of pressing a bar to be effective.
Humans, however, can respond to delayed reinforcers. We often make decisions between immediate small rewards and delayed larger rewards. This ability to delay gratification is a significant...
Humans, however, can respond to delayed reinforcers. We often make decisions between immediate small rewards and delayed larger rewards. This ability to delay gratification is a significant...
444
01:26Longitudinal Studies
538
Longitudinal studies are also widely used in other medical and social science fields. For instance, in cardiovascular research, they can monitor patients' health over decades to identify risk factors for heart disease, such as high cholesterol or smoking, and evaluate the long-term effectiveness of preventive measures. Similarly, in mental health studies, researchers might follow individuals from adolescence into adulthood to understand the development and progression of conditions like...
538
02:20Longitudinal Research
13.5K
Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
13.5K
01:24Antisocial Personality Disorder
818
Antisocial personality disorder is a chronic mental health condition characterized by persistent patterns of disregard for the rights and well-being of others. Individuals with antisocial personality disorder exhibit behaviors that include deceitfulness, impulsivity, irresponsibility, aggression, and a profound lack of empathy. These traits often manifest early in life and persist into adulthood, leading to significant personal, social, and legal consequences.
Behavioral Characteristics and...
Behavioral Characteristics and...
818
00:55Parental Care
12.8K
Many animals exhibit parental care behavior, including feeding, grooming, and protecting young offspring. Parental care is universal in mammals and birds, which often have young that are born relatively helpless. Several species of insects and fish, as well as some amphibians, also care for their young.
12.8K
01:27Parenting Styles
717
Diana Baumrind's four parenting styles — authoritarian, authoritative, neglectful, and permissive — each influence children's socio-emotional development differently.
Authoritarian Parenting
This style is strict and controlling, with little room for open dialogue. Authoritarian parents demand obedience and often enforce rules with minimal warmth. Children raised this way may lack social skills and initiative, usually comparing themselves to others unfavorably.
Authoritative...
Authoritarian Parenting
This style is strict and controlling, with little room for open dialogue. Authoritarian parents demand obedience and often enforce rules with minimal warmth. Children raised this way may lack social skills and initiative, usually comparing themselves to others unfavorably.
Authoritative...
717