Scales – Deductive Reasoning (gapChallenge / switchChallenge)
Summary
Two short online tests by Aon – gapChallenge and switchChallenge – measuring deductive-logical reasoning by applying logical rules to figural material. Used for screening and selection, especially in high-volume hiring.
Key Facts
Provider: Aon Assessment
Type/Category: Cognitive Ability – Deductive Reasoning
Duration: 6 minutes per test (excl. instructions)
Target Group: Apprentices, Graduates, Specialists, Managers
Languages: 40+ languages
Strengths
- Criterion validity studies against job performance
- Runtime item generation with a large item pool
- Detailed technical documentation incl. fairness analyses
Example Use Case
Situation: Screening a large number of applicants for a graduate programme.
Solution: Two 6-minute tests provide a fast, norm-based measure of logical reasoning for the shortlist.
More use cases available in the Use Case Library
Deeper analysis, tool comparisons and practical guidance are available through:
- PEATS Guides – detailed comparison reports and tool evaluations
- Talk to PEATY – identify suitable tools for a specific HR use case
- PEATS Consulting – independent advice for complex selection decisions