Related Experiment Video
Updated: Aug 2, 2026
09:12
The Resident-intruder Paradigm: A Standardized Test for Aggression, Violence and Social Stress
Published on: July 4, 2013
[Development of a proactive and reactive aggression questionnaire for elementary school children]
Akiko Sakai1, Katsuyuki Yamasaki
1Department of Child Science, Faculty of Human Life Sciences, Mimasaka University, Kitazono-cho, Tsuyama 708-8511.
Shinrigaku Kenkyu : the Japanese Journal of Psychology
|March 5, 2005
Summary
This study developed a reliable questionnaire to measure children's proactive and reactive aggression. The validated tool identifies three distinct aggression factors in children, aiding in targeted interventions.
Area of Science:
- Child Psychology
- Aggression Research
- Psychometric Assessment
Background:
- Aggression in children is a significant concern.
- Differentiating between proactive and reactive aggression is crucial for understanding and intervention.
- Existing measures may lack standardization for specific aggression types.
Purpose of the Study:
- To develop and validate a standardized questionnaire for measuring proactive and reactive aggression in children.
- To identify the underlying factor structure of aggression subtypes.
- To establish the reliability and construct validity of the new instrument.
Main Methods:
- Study 1: Administered a novel questionnaire to 700 fourth- to sixth-graders to assess factor structure and internal consistency. Reliability was tested via re-administration to 132 children.
- Study 2: Utilized teacher nominations (n=106 most, n=99 least characteristic) and peer assessments (n=86) to evaluate construct validity.
Main Results:
- Factor analysis revealed three distinct factors: proactive-relational aggression, reactive-expressive aggression, and reactive-inexpressive aggression.
- The questionnaire demonstrated high internal consistency and test-retest reliability.
- Results confirmed strong construct validity, as scale scores aligned with teacher and peer assessments.
Conclusions:
- The developed questionnaire is a reliable and valid instrument for assessing proactive and reactive aggression in children.
- The identified factors provide a nuanced understanding of aggression subtypes in school-aged children.
- This tool can aid researchers and clinicians in identifying and addressing specific aggressive behaviors.
Related Concept Videos
01:47Aggression
Humans engage in aggression when they seek to cause harm or pain to another person. Aggression takes two forms depending on one’s motives: hostile or instrumental. Hostile aggression is motivated by feelings of anger with intent to cause pain; a fight in a bar with a stranger is an example of hostile aggression. In contrast, instrumental aggression is motivated by achieving a goal and does not necessarily involve intent to cause pain (Berkowitz, 1993); a contract killer who murders for hire...
02:04Bullying
A modern form of aggression is bullying. As you learn in your study of child development, socializing and playing with other children is beneficial for children’s psychological development. However, as you may have experienced as a child, not all play behavior has positive outcomes. Some children are aggressive and want to play roughly. Other children are selfish and do not want to share toys. One form of negative social interactions among children that has become a national concern is bullying.
01:21Secondary Motives: Affiliation Motivation and Aggression Motivation
Affiliation motivation is the intrinsic desire to connect with others and belong to a social group, which plays a crucial role in forming and maintaining personal relationships. This type of motivation is essential for psychological well-being, as it provides individuals with a sense of community and support. An example of this is a student who joins a study group in order to feel a sense of connection. People with high affiliation motivation actively seek social approval, take satisfaction in...
01:30Oppositional Defiant Disorder
A persistent pattern of angry or irritable mood, defiant behavior, or vindictiveness characterizes Oppositional Defiant Disorder (ODD). Symptoms must occur over at least six months, involve interactions with individuals beyond siblings, and meet specific diagnostic criteria to be clinically significant. The disorder affects emotional regulation, social interactions, and behavior, often manifesting early in life and influencing long-term development and functioning.
Diagnostic Criteria and...
Diagnostic Criteria and...
01:28Conduct Disorder
Conduct disorder is a complex mental health diagnosis characterized by a repetitive and persistent pattern of behavior that violates societal norms, the rights of others, or age-appropriate rules. The diagnostic criteria for conduct disorder require the presence of at least three problematic behaviors within the past 12 months, with at least one occurring in the past six months. These behaviors are grouped into four categories: aggression toward people and animals; destruction of property;...
01:20Social Foundations of Self II: The Generalized Other
According to George Herbert Mead, as children progress beyond the game stage, they develop a more comprehensive understanding of societal rules and norms. This cognitive and social development enables them to internalize the expectations of the broader community, refining their ability to regulate behavior.Consistent participation in organized activities is crucial in helping children recognize that their actions are not isolated but contribute to a more significant, interconnected group effort.