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Related Concept Videos

Revisionist Views of Adolescent and Adult Cognition01:24

Revisionist Views of Adolescent and Adult Cognition

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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...
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Evolutionary psychology explores the origins of human behavior and mental processes by framing them within the context of natural selection, a theory famously propounded by Charles Darwin. This field asserts that many behaviors common across human societies — ranging from instinctive fear reactions to complex social interactions — arose as evolutionary adaptations. These adaptations enhanced the survival and reproductive success of our ancestors, thereby becoming embedded in the...
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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...
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Neuroplasticity reflects the brain's remarkable capacity to adapt and evolve, responding dynamically to learning, experiences, or injury by reorganizing its neural circuitry. This reorganization involves creating new neural connections and refining old ones through a series of biological processes that contribute to the brain's lifelong development and adaptability.
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During embryogenesis, cells become progressively committed to different fates through a two-step process: specification followed by determination. Specification is demonstrated by removing a segment of an early embryo, “neutrally” culturing the tissue in vitro—for example, in a petri dish with simple medium—and then observing the derivatives. If the cultured region gives rise to cell types that it would normally generate in the embryo, this means that it is specified. In...
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In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
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Author Spotlight: Understanding Adolescent Social Adversity Effects on Neurodevelopment in Mice
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The beautiful adolescent brain: An evolutionary developmental perspective.

B J Casey1, Alexandra O Cohen2, Adriana Galvan3

  • 1Department of Neuroscience and Behavior, Barnard College of Columbia University, New York, New York, USA.

Annals of the New York Academy of Sciences
|March 17, 2025
PubMed
Summary
This summary is machine-generated.

The adolescent brain

Keywords:
adolescencebrainexplorationlearningpeersrewardsthreats

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Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Evolutionary Biology

Background:

  • Adolescent behavior is often characterized as impulsive and risky.
  • Previous explanations have focused on a perceived 'defective' adolescent brain.
  • This perspective overlooks potential adaptive functions of adolescent brain development.

Purpose of the Study:

  • To explore adolescent brain and behavior changes from a developmental evolutionary perspective.
  • To understand how these changes might be adaptive for independence and survival.
  • To examine the role of rewards, social cues, and threats in adolescent learning and adaptation.

Main Methods:

  • Review of existing literature on adolescent brain development.
  • Analysis of behavioral changes in response to environmental stimuli.
  • Evolutionary developmental framework applied to adolescent psychology.

Main Results:

  • Adolescent brain evolution supports exploration and learning in new environments.
  • Changes facilitate independence from caregivers and transition to adulthood.
  • Responses to social cues and threats aid in resource acquisition and social bonding.

Conclusions:

  • Adolescent brain development is an adaptive process, not a defect.
  • These changes prepare adolescents for independent survival and reproduction.
  • Understanding the adaptive role of adolescent behavior is crucial.