関連する実験動画

Updated: Aug 10, 2026

Induction of Maternal Immune Activation in Mice at Mid-gestation Stage with Viral Mimic Poly(I:C)
07:13

Induction of Maternal Immune Activation in Mice at Mid-gestation Stage with Viral Mimic Poly(I:C)

Published on: March 25, 2016

一卵性双子の親族からのデータは,母が言語知能に与える影響を示している

R J Rose, J A Boughman, L A Corey

    Nature
    |January 24, 1980
    PubMed
    まとめ

    母親の影響は,家族内の言語知能の類似性に著しく影響を与えます. この研究では,単離子 (MZ) 双子の家族を利用して,知的スキルにおけるこれらの遺伝的および環境的要因をユニークに評価しました.

    さらに関連する動画

    Use of a Video Scoring Anchor for Rapid Serial Assessment of Social Communication in Toddlers09:16

    Use of a Video Scoring Anchor for Rapid Serial Assessment of Social Communication in Toddlers

    Published on: March 14, 2018

    Using Cholesky Decomposition to Explore Individual Differences in Longitudinal Relations between Reading Skills06:52

    Using Cholesky Decomposition to Explore Individual Differences in Longitudinal Relations between Reading Skills

    Published on: September 17, 2019

    関連する概念動画

    Genomic Imprinting and Inheritance02:30

    Genomic Imprinting and Inheritance

    Diploid organisms inherit genetic material through chromosomes from both parents. Copies of the same gene are known as alleles. In most cases, both alleles are simultaneously expressed and allow various cellular processes to function optimally. If one of the alleles is missing or mutated, the expression of the other allele can compensate; however, this is not true for all genes.
    The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...
    Behavioral Genetics and Its Designs01:23

    Behavioral Genetics and Its Designs

    Behavior genetics explores how genetic inheritance influences human behavior. It focuses on how genes, passed from parents to offspring, contribute to the development of behavioral traits and tendencies. This branch of genetics seeks to understand the complex interplay between inherited genetic factors and environmental influences in shaping our behaviors.
    The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
    Heritability01:06

    Heritability

    Heritability is a statistical concept that measures the degree to which genetic differences among individuals contribute to trait variations within a population. It is a fundamental idea in genetics, often prone to misinterpretation. Heritability is expressed as a percentage, reflecting the proportion of variation in a specific trait across a population that can be linked to genetic differences. However, it's important to understand that heritability does not determine how "genetic" a trait is,...
    Language and Cognition01:27

    Language and Cognition

    Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
    Biological Influences on Intelligence01:30

    Biological Influences on Intelligence

    Intelligence is often thought to be linked to brain size, but the relationship is more complex than that. While brain size does correlate modestly with some abilities, like verbal skills, the connection is weaker for others, such as spatial reasoning. Other factors, like brain structure, also play crucial roles. For instance, despite Einstein's smaller-than-average brain, his parietal cortex, which is involved in spatial reasoning, was 15% wider, suggesting that neural density might matter more...
    Environmental Influences on Intelligence01:29

    Environmental Influences on Intelligence

    Despite the strong genetic influence on traits like intelligence, environmental factors significantly shape outcomes. For example, while over 90% of height variation is due to genetic differences, environmental factors such as nutrition also have a notable impact. Similarly, for intelligence, changes in a child's surroundings can significantly alter their IQ. Research shows that enriched environments boost children's academic success and help them develop key cognitive skills. Children from...