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Related Concept Videos

Criticisms of the Evolutionary Perspective01:23

Criticisms of the Evolutionary Perspective

244
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.
Evolutionary psychology provides one explanation for these findings, suggesting...
244
Evolutionary Psychology01:20

Evolutionary Psychology

759
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...
759
Depressive Disorders: Etiology01:27

Depressive Disorders: Etiology

331
Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
331
Understanding Self-Concept01:20

Understanding Self-Concept

131
The self-concept encompasses individuals' beliefs about themselves, structured through cognitive frameworks known as self-schemas. These schemas function as mental representations of specific traits or behaviors, influencing how self-relevant information is perceived, processed, and remembered. For example, individuals who are schematic for body weight are more likely to interpret routine experiences—such as dining out or shopping—through the lens of that trait. Conversely, those...
131
Instinct Theory01:29

Instinct Theory

919
Instinct theory proposes that innate biological instincts, like animal behavioral patterns, primarily drive human behavior. These instincts are inborn, not learned, and are fundamental to decision-making and action. Just as animals rely on instincts for critical survival functions such as migration, nest building, and defense, humans are also believed to exhibit behaviors rooted in evolutionary needs. For example, the instinct to reproduce motivates sexual behavior, while territorial instincts...
919
Natural Selection and Mating Preferences01:06

Natural Selection and Mating Preferences

347
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,...
347

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Related Experiment Video

Updated: Dec 12, 2025

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Suicidality: An Evolutionary Concept Analysis.

Tamara Pike Keefner1, Thomas Stenvig2

  • 1Nursing, South Dakota State University - College of Nursing, Rapid City, South Dakota, USA.

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|August 14, 2020
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Summary

Suicidality is a spectrum of suicidal risk and suffering, not a single concept. Clarifying its definition is crucial for recognizing suicide risk and improving care for those affected.

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Area of Science:

  • Psychiatry
  • Public Health
  • Concept Analysis

Background:

  • Suicide is a preventable public health issue.
  • Inconsistent definitions of suicidality hinder accurate risk assessment and research.
  • Clearer conceptualization is needed for effective suicide prevention strategies.

Purpose of the Study:

  • To clarify the concept of suicidality using evolutionary concept analysis.
  • To delineate the scope and breadth of suicidality.
  • To provide a foundation for consistent terminology in suicide research and clinical practice.

Main Methods:

  • Rodgers' evolutionary concept analysis method was employed.
  • The study analyzed the multifaceted nature of suicidality.
  • Literature review and conceptual analysis were used to define the concept.

Main Results:

  • Suicidality encompasses a continuum of suicidal risk.
  • It includes varying degrees of emotional distress and intent.
  • The concept is broader than previously defined, covering a spectrum of experiences.

Conclusions:

  • Suicidality is a complex spectrum, not a monolithic entity.
  • Further research is needed to refine the understanding and application of the suicidality concept.
  • Standardized definitions will improve suicide risk recognition and patient care.