Related Experiment Video
Updated: May 14, 2026

A Method for Investigating Change Blindness in Pigeons (Columba Livia)
Published on: September 7, 2018
Changing automatic behavior through self-monitoring: does overt change also imply implicit change?
Joyce Maas1, Lars Hietbrink, Mike Rinck
1Department of Clinical Psychology, Radboud University Nijmegen, P.O. Box 9104, 6500 HE Nijmegen, The Netherlands. j.maas@psych.ru.nl
Self-monitoring reduced snack-eating but not alcohol consumption. While implicit evaluations shifted negatively, this did not solely drive behavioral change, suggesting other factors influence self-monitoring effectiveness.
Area of Science:
- Behavioral Psychology
- Cognitive Behavioral Therapy
- Health Psychology
Background:
- Self-monitoring unwanted behaviors is a core cognitive-behavioral therapy technique.
- This self-monitoring often leads to reductions in undesirable behaviors.
- The mechanisms behind these 'reactive effects' remain incompletely understood.
Purpose of the Study:
- To investigate the mechanisms of self-monitoring's reactive effects.
- To examine if behavioral changes are linked to shifts in explicit and implicit evaluations.
- To compare self-monitoring of snack-eating versus alcohol-drinking behavior.
Main Methods:
- 15-day self-monitoring period with random assignment to snack-eating or alcohol-drinking groups.
- Assessed implicit evaluations (Affective Priming Task) and consumption satisfaction (Snacks and Drinks Questionnaire) pre- and post-monitoring.
- Measured consumption frequency via self-monitoring forms.
Main Results:
- Snack-eating consumption decreased significantly post-monitoring; alcohol consumption did not.
- Both groups reported higher estimated snack-eating frequency.
- Implicit evaluations became more negative for both monitored substances, but explicit satisfaction remained unchanged.
Conclusions:
- Self-monitoring effectively reduced snack-eating but not alcohol consumption.
- Implicit, but not explicit, evaluation changes accompanied self-monitoring.
- Behavioral change is not solely driven by evaluation shifts; other factors like initial dissatisfaction are crucial.
Related Concept Videos
Strategies of Self-Presentation III: Self-Monitoring
Self-Awareness and Its Effects
Automatic Processing and Automatic Social Behavior
Self-Presentation: Self-Monitoring and Self-Handicapping
Nonconscious Mimicry
Social Foundations of Self II: The Generalized Other

