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Updated: Jul 12, 2026

Exploring the Role of Deontic Reasoning and World Knowledge in Wason´s Selection Task
Published on: July 22, 2025
Can I count on you to be there for me? Individual differences in a knowledge structure
Bulent Turan1, Leonard M Horowitz
1Department of Psychology, Stanford University, CA 94305-2130, USA. bturan@psych.stanford.edu
This study introduces the Knowledge of Indicators (KNOWI) Scale to measure an individual's ability to predict partner support. Higher KNOWI scores correlate with better recognition of subtle cues indicating a partner's unreliability.
Area of Science:
- Psychology
- Social Psychology
- Relationship Science
Background:
- Understanding predictors of perceived partner support is crucial for relationship stability.
- Existing measures may not fully capture an individual's nuanced knowledge of relational cues.
Purpose of the Study:
- To develop and validate the Knowledge of Indicators (KNOWI) Scale.
- To assess individuals' ability to identify cues predicting partner availability during stress.
Main Methods:
- Prototype methodology was used to identify key indicators of partner support.
- Signal detection methods were applied to measure discrimination of supportive cues.
- The KNOWI Scale was validated across four studies, including laboratory tasks and narrative assessments.
Main Results:
- The KNOWI Scale demonstrated predictive validity in laboratory settings.
- Participants with higher KNOWI scores were better at detecting subtle cues of partner unreliability.
- KNOWI Scale scores correlated with accurate interpretation of relationship scripts.
Conclusions:
- The KNOWI Scale is a reliable measure of knowledge predicting perceived partner availability.
- This scale offers a novel approach to assessing individual differences in relational expectancies.
- Findings highlight the importance of recognizing subtle relational cues for relationship functioning.
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