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Related Concept Videos

Mate Choice01:20

Mate Choice

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Mate choice—the decision about whom to mate with—is a type of natural selection, since animals must reproduce to pass down their genes. Mate choice is also called intersexual selection because the behavior occurs between the sexes.
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What is Behavior?00:54

What is Behavior?

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Behaviors are actions that an organism engages in—they can be related to finding food, reproducing, defending against threats, and many other possible actions. Behaviors include activities related to the environment around the animal—such as migration—as well as social interactions within a species or population. Many behaviors involve motor output—that is, muscle movements—while others involve less visible actions, such as learning.
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Inclusive Fitness00:57

Inclusive Fitness

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Most altruistic behavior—in which one animal helps another at a cost to themselves—occurs between relatives. Scientists think these altruistic behaviors evolved because they increase the inclusive fitness of the animal providing help.
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Natural Selection and Mating Preferences01:06

Natural Selection and Mating Preferences

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The principle of natural selection posits that organisms better adapted to their environment are more likely to survive and reproduce. This principle is closely intertwined with mating preferences, a key aspect of sexual selection, which evolutionary psychologists believe is driven by instincts to propagate one's genes. Such instincts significantly influence mating behaviors and preferences between genders.
Females, due to their biological roles in conception, pregnancy, and nursing,...
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What is a Species?01:17

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Overview
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Altruism01:03

Altruism

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Altruistic behaviors are “unselfish” behaviors—those that help another individual at the expense of the individual carrying out the behavior. Despite the negative consequences for the altruistic animal, these behaviors are thought to have evolved for several reasons.
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Related Experiment Video

Updated: Apr 16, 2026

Using the FishSim Animation Toolchain to Investigate Fish Behavior: A Case Study on Mate-Choice Copying In Sailfin Mollies
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On "polygamous analysis".

Emanuel Berman

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    Summary
    This summary is machine-generated.

    The close relationships among Sándor Ferenczi's analysands may have hindered his clinical work by creating a "virtual group." This setting lacked the benefits of both group analysis and private individual analysis, impacting safety and trust.

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    Area of Science:

    • Psychoanalysis
    • Psychodynamic Therapy
    • Clinical Psychology

    Background:

    • Sándor Ferenczi's Clinical Diary provides unique insights into his therapeutic relationships.
    • The period documented involved close personal connections among Ferenczi's analysands.
    • Understanding these dynamics is crucial for interpreting his clinical practice.

    Observation:

    • A "virtual group" emerged among Ferenczi's analysands during the Clinical Diary period.
    • This context presented challenges distinct from both individual and actual group analysis.
    • Analysands experienced feelings of betrayal or abandonment due to perceived divided loyalties.

    Findings:

    • The "virtual group" setting may have inadvertently compromised Ferenczi's clinical effectiveness.
    • It impeded open, joint exploration characteristic of group analysis.
    • It also undermined the "background of safety" typically afforded by individual analysis privacy.

    Implications:

    • Ferenczi's clinical work may have been negatively impacted by the unique relational dynamics.
    • The analysands' experiences highlight the importance of therapeutic boundaries and confidentiality.
    • These dynamics likely induced complex countertransference reactions in Ferenczi.