TEST-YO!· Power StyleIPIP DISC · Goldberg 1999
Power Style — What drives how you show up?
What drives how you actually show up at work? 24 honest questions.
- 6 min
- 24 questions
- No signup
- Free
Full result at the end — no email needed
Possible results · which one are you?
- The Driver
- The Influencer
- The Supporter
- The Analyst

About this test
This 24-item self-report quiz uses items from the International Personality Item Pool (IPIP), which is explicitly in the public domain, to estimate your relative standing on four behavioral tendencies: Dominance, Influence, Steadiness, and Conscientiousness. It is not affiliated with, and does not reproduce items from, any commercial DISC product (Wiley Everything DiSC, TTI, or 123test).
Methodology
Items drawn from the International Personality Item Pool (IPIP; Goldberg et al. 2006, public-domain scientific collaboration). The DISC four-factor model traces to W.M. Marston (1928). Not affiliated with Wiley Everything DiSC or TTI products.
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FAQ + disclaimer
Is this the official DISC assessment?
No. This is an independent self-report quiz that uses public-domain IPIP items and the general four-factor DISC framework first described by W.M. Marston in 1928. It is not affiliated with Wiley Everything DiSC, TTI, or any commercial DISC product.
Where do the items come from?
All 24 items are drawn from the International Personality Item Pool (IPIP; ipip.ori.org), a public-domain scientific item collaboration led by L. R. Goldberg.
Is this suitable for hiring or clinical decisions?
No. Treat this as self-reflection. It is not a validated instrument for selection, clinical assessment, or diagnosis.