#methodological rigourFive-study convergent evidence program
The paper combines a naturalistic classroom study with four randomized laboratory studies using spontaneous and manipulated counterfactuals. This progression supports the core mechanism across different designs.
↳ Studies 1–5, pp. 276–287
#methodological rigourBehavior extends beyond self-report
Studies 3–5 measure practice behavior, distracting-noise selection, attempted items, and correct performance, providing behavioral evidence for reduced preparation and performance.
↳ Study 3 Results, pp. 283–284; Study 4 Results, pp. 285–286; Study 5 Results, p. 287
#positioningCompeting accounts receive direct tests
Study 3 addresses causal order and the future-opportunity explanation, while Study 5 contrasts reduced motivation with renewed self-handicapping. The General Discussion integrates these tests with attribution and reflection-evaluation accounts.
↳ Study 3 introduction, pp. 282–283; Study 5, pp. 286–287; General Discussion, pp. 287–290