Learn
[05]You solved it. Sending the same problem is a different kind of rep.
Versus is on the Two5 roadmap: solve a problem, send it, compare the result. Competition research is old, and it is mixed. A rival can speed a well-learned response. The same pressure can hurt when the task is new or the stake feels like a judgment of you.
- Practice
- Solve, share, compare, rematch
- Mechanism
- Social facilitation, approach motivation, a shared problem
- Evidence
- Zajonc; Murayama and Elliot; a clear limit when the task is unfamiliar
Versus
What changes with practice
Speed
On a problem you already know how to start, another person’s attempt is a reason to answer cleanly and soon.
Control
The comparison is the same problem, not a vague ranking. You can see the step, not only the winner.
Continuity
A rematch is another rep. Rivalry that ends the session is just noise.
An audience changes the response you already have
Zajonc’s social-facilitation account argued that the presence of others increases drive, which helps the dominant response. If the dominant response is the correct one, people get faster and more accurate. If the task is unlearned, the dominant response is often the wrong one, and the same presence makes performance worse.[Zajonc 1965]
That is the design constraint for a friendly challenge. Versus should send a problem you have already solved, or one close to it, so the dominant response is the skill rather than the panic. Two5 does not offer live multiplayer today. Social challenges are part of the vision.
Competition helps some motives and harms others
A meta-analysis of the competition–performance relationship found that the effect is not uniformly positive. Performance-approach goals, wanting to do well relative to others, often line up with better performance. Performance-avoidance, wanting not to look bad, does not. Trait competitiveness and the way a contest is framed both matter.[Murayama 2012]
A rematch against a friend on a shared puzzle is closer to an approach frame when the tone stays on the problem. It slips into avoidance when the score is treated as a verdict. The product intent is the first of those: solve, share, compare, rematch.
Still not a faster brain in general
None of this is a claim that a puzzle app raises IQ. A review of commercial brain-training programs found little convincing evidence that practicing one task reliably lifts unrelated abilities.[Simons 2016]
Beating a friend’s score is evidence about that problem. It is a good reason to take another rep. It is not a physiological claim about processing speed, and it is not a live feature yet.
References
- Zajonc, R. B. (1965). Social facilitation. Science, 149(3681), 269–274. doi.org/10.1126/science.149.3681.269
- Murayama, K., & Elliot, A. J. (2012). The competition–performance relation: A meta-analytic review and test of the opposing processes model of competition and performance. Psychological Bulletin, 138(6), 1035–1070. doi.org/10.1037/a0028324
- Simons, D. J., Boot, W. R., Charness, N., Gathercole, S. E., Chabris, C. F., Hambrick, D. Z., & Stine-Morrow, E. A. L. (2016). Do “brain-training” programs work?. Psychological Science in the Public Interest, 17(3), 103–186. doi.org/10.1177/1529100616661983