Related Experiment Video
Updated: Apr 21, 2026

The Motivation for Alcohol Reward: Predictors of Progressive-Ratio Intravenous Alcohol Self-Administration in Humans
Published on: April 28, 2022
Alcohol-Related Information in Multi-Component Interventions and College Students' Drinking Behavior
Vandana Thadani1, Karen Huchting1, Joseph LaBrie1
1Loyola Marymount University.
Multi-component college alcohol prevention programs reduced drinking, but increased alcohol knowledge was not the key factor. Learning occurred, yet it did not explain the observed decrease in alcohol consumption among students.
Area of Science:
- Health Behavior
- Intervention Studies
- College Student Health
Background:
- Education-only interventions show limited impact on drinking behaviors.
- Multi-component prevention programs, incorporating alcohol information, can effectively reduce alcohol consumption.
Purpose of the Study:
- To investigate the specific role of alcohol knowledge in a multi-component intervention.
- To determine if increased alcohol knowledge mediated the reduction in alcohol consumption in first-year female college students.
Main Methods:
- A randomized controlled trial comparing an intervention group to a control group.
- Pre- and post-intervention assessments of drinking behaviors.
- Post-intervention assessment of alcohol knowledge.
Main Results:
- Intervention students demonstrated significantly higher alcohol knowledge than control students.
- Alcohol knowledge did not predict reduced drinking within the intervention group.
- Alcohol knowledge was positively correlated with drinking behaviors in the control group.
Conclusions:
- While the intervention enhanced alcohol knowledge, this learning was not the mechanism driving reduced alcohol consumption.
- The study suggests that factors other than knowledge acquisition are responsible for the intervention's effectiveness in reducing college student drinking.
More Related Videos
08:45Modeling Alcohol Consumption in Rodents Using Two-Bottle Choice Home Cage Drinking and Microstructural Analysis
Published on: November 8, 2024
08:05A Prediction Error-driven Retrieval Procedure for Destabilizing and Rewriting Maladaptive Reward Memories in Hazardous Drinkers
Published on: January 5, 2018
Related Concept Videos
CNS Depressants: Alcohol and Nicotine
Self-Presentation: Self-Monitoring and Self-Handicapping
Hypothesis Test for Test of Independence
H0: The two variables (factors)...
Substance Use Disorders Affecting Sleep
Understanding the concepts of physical dependence,...
Preparation of Alcohols via Addition Reactions
The acid-catalyzed addition of water to the double bond of alkenes is a large-scale industrial method used to synthesize low-molecular-weight alcohols. An acidic atmosphere is required to allow the hydrogen in the water molecule to act as an electrophile and attack the double bond in an alkene. The addition of a proton to the double bond creates a carbocation intermediate. The proton preferentially bonds to the less substituted end of the double bond to create a more stable carbocation...
Cognitive Dissonance