Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Human Genetics

Human Genetics

Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...

Behavioral Genetics and Its Designs

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...

Causes of Social Behavior III: Biological and Environmental Influences

Causes of Social Behavior III: Biological and Environmental Influences

Social behavior is a complex phenomenon that arises from the interaction between biological predispositions and environmental influences. This intricate interplay shapes how individuals think, feel, and act in various social contexts. Understanding these mechanisms requires insights from psychology, neuroscience, genetics, and evolutionary theory.Environmental Influences on Social BehaviorEnvironmental factors, including temperature, odors, and visual stimuli, play a crucial role in shaping...

Gene-Environment Interactions

Gene-Environment Interactions

Gene expression is a dynamic process that is significantly influenced by environmental factors. This interaction underlies the complex nature of biological development and the phenotypic differences observed among individuals, even among those with identical genetic makeups. Factors such as radiation, temperature, behavior, nutrition, and stress play pivotal roles in determining how genes are expressed. The concept of the reaction range is central to understanding this interaction. It posits...

Inheritance

Inheritance

Gregor Mendel's pioneering work on the principles of inheritance fundamentally transformed our understanding of how traits are transmitted from generation to generation. His experiments with pea plants laid the groundwork for the discovery of genes, discrete units within organisms that control heredity.
Each gene exists in pairs, and the combination of these genes from both parents forms an individual's genotype. This genotype is a blueprint of potential traits. Examples of genotype traits...

Introduction to Biological Bases of Psychology

Introduction to Biological Bases of Psychology

Biopsychology serves as a vital bridge connecting the intricate domains of biology and psychology, shedding light on how biological systems influence psychological phenomena. This field scrutinizes the biological substrates of behavior and mental processes, emphasizing the nervous system along with the roles of neurotransmitters, hormones, and genetics. It also incorporates evolutionary perspectives to explain the adaptive nature of mental functions.
The nervous system, the cornerstone of...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Recommendations for oral presentation of scientific papers.

Archivos argentinos de pediatria·2026

Same author

Use of positive indicators in official statistics of child health.

Archivos argentinos de pediatria·2024

Same author

Administration of the National Screening Test (PRUNAPE) at home level in inner cities.

Archivos argentinos de pediatria·2022

Same author

Sex differences in the canalization of child growth and development: An example of genetic regulation.

Archivos argentinos de pediatria·2021

Same author

Coronavirus: "A poisoned gift": comment about an article explaining 20th-century pandemics.

Archivos argentinos de pediatria·2020

Same author

Jacks and other dexterity games in children and their parents.

Archivos argentinos de pediatria·2019

Search research articles

Related Experiment Video

Updated: Jun 10, 2026

A Pipeline using Bilateral In Utero Electroporation to Interrogate Genetic Influences on Rodent Behavior

A Pipeline using Bilateral In Utero Electroporation to Interrogate Genetic Influences on Rodent Behavior

Published on: May 21, 2020

[Genetics of development and behaviour].

Horacio Lejarraga¹

¹Hospital Nacional de Pediatría Prof. Dr. Juan P. Garrahan. hlejarraga@garrahan.gov.ar

Archivos Argentinos De Pediatria

|July 31, 2010

Summary

Quantitative genetics reveals that heredity contributes about 50% to intellectual development, with the environment influencing the rest. Genetic influence represents a developmental trend or risk, not a predetermined outcome.

Area of Science:

Human development
Behavioral genetics
Quantitative genetics

Context:

Understanding the interplay between genetic and environmental factors is crucial for human development research.
Twin and sibling studies are key methodologies in behavioral genetics.
Heritability estimates provide insights into the genetic contribution to complex traits.

Purpose:

To elucidate the relative contributions of genetics and environment to human development.
To estimate the heritability of intellectual development using quantitative genetic methods.
To clarify the role of genetics as a risk factor rather than a deterministic force.

Summary:

Quantitative genetics utilizes sibling and twin studies (reared together or apart) to estimate heritability.

More Related Videos

Paradigms for Behavioral Assessment in Drosophila Model of Autism Spectrum Disorder

Paradigms for Behavioral Assessment in Drosophila Model of Autism Spectrum Disorder

Published on: September 6, 2024

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale

Published on: August 25, 2014

Related Experiment Videos

Last Updated: Jun 10, 2026

A Pipeline using Bilateral In Utero Electroporation to Interrogate Genetic Influences on Rodent Behavior

A Pipeline using Bilateral In Utero Electroporation to Interrogate Genetic Influences on Rodent Behavior

Published on: May 21, 2020

Paradigms for Behavioral Assessment in Drosophila Model of Autism Spectrum Disorder

Paradigms for Behavioral Assessment in Drosophila Model of Autism Spectrum Disorder

Published on: September 6, 2024

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale

Published on: August 25, 2014

Heritability for intellectual development is approximately 50%, indicating a significant genetic influence.

The remaining variance in intellectual development is attributed to environmental factors.

Impact:

Findings suggest that genetic predispositions for intellectual development are probabilistic, not definitive.
This research emphasizes the significant role of environmental factors in shaping developmental outcomes.
Understanding heritability aids in personalized interventions and educational strategies.