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Developmental pathways linking externalizing symptoms, internalizing symptoms, and academic competence to adolescent
Michelle M Englund1, Jessica Siebenbruner
1Institute of Child Development, University of Minnesota, 51 East River Road, Minneapolis, MN 55455, USA. englu008@umn.edu
Journal of Adolescence
|April 3, 2012
Summary
Externalizing symptoms and lower academic competence in childhood predict adolescent alcohol and marijuana use. These developmental pathways show cascading effects over time, influencing substance use levels.
Area of Science:
- Developmental psychology
- Adolescent substance use research
- Behavioral science
Background:
- Adolescent substance use is a significant public health concern.
- Previous research highlights various predictors of adolescent alcohol and marijuana use.
- Understanding developmental pathways is crucial for effective prevention and intervention strategies.
Purpose of the Study:
- To investigate the cascading effects of externalizing and internalizing symptoms and academic competence on adolescent alcohol and marijuana use.
- To examine the prediction of both the initiation and level of substance use.
- To extend existing knowledge on developmental pathways influencing adolescent substance use.
Main Methods:
- Longitudinal study design with data collected from ages 7, 9, 12, and 16 years.
- Developmental cascade modeling framework using nested two-part path models.
- Analysis controlled for demographic factors including gender, socioeconomic status, and minority status.
Main Results:
- Significant within-domain stability and cross-domain effects were observed over time.
- Higher levels of externalizing symptoms significantly predicted adolescent alcohol and marijuana use and higher levels of use.
- Greater academic competence was a significant predictor of adolescent alcohol use.
Conclusions:
- Externalizing symptoms and academic competence are critical developmental factors influencing adolescent substance use.
- Early identification of externalizing behaviors and academic difficulties can inform targeted interventions.
- Developmental cascade models provide valuable insights into the complex pathways leading to adolescent substance use.
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