Much ado about grit: A meta-analytic synthesis of the grit literature. - Crede, M; Tynan, MC; Harms, PD (2017)
meta-analysis; evidence grade B

True grit and genetics: Predicting academic achievement from personality. - Rimfeld, K; Kovas, Y; Dale, PS; Plomin, R (2016)
twin-adoption; evidence grade B

Grit and academic achievement: A comparative cross-cultural meta-analysis. - Lam, KKL; Zhou, M (2022)
meta-analysis; evidence grade B

Same Same, but Different? Relations between Facets of Conscientiousness and Grit - Schmidt, FTC; Nagy, G; Fleckenstein, J; Moller, J; Retelsdorf, J (2018)
critique; evidence grade C

Grit: Perseverance and passion for long-term goals. - Duckworth, AL; Peterson, C; Matthews, MD; Kelly, DR (2007)
longitudinal; evidence grade D

What Shall We Do About Grit? A Critical Review of What We Know and What We Don't Know - Crede, M (2018)
critique; evidence grade D

Ever Failed, Try Again, Succeed Better: Results from a Randomized Educational Intervention on Grit - Alan, S; Boneva, T; Ertac, S (2019)
rct; evidence grade A

Predicting adolescent cognitive and self-regulatory competencies from preschool delay of gratification: Identifying diagnostic conditions. - Shoda, Y; Mischel, W; Peake, PK (1990)
longitudinal; evidence grade D

Delay of Gratification in Children - Mischel, W; Shoda, Y; Rodriguez, ML (1989)
review; evidence grade D

Revisiting the Marshmallow Test: A Conceptual Replication Investigating Links Between Early Delay of Gratification and Later Outcomes - Watts, TW; Duncan, GJ; Quan, H (2018)
replication; evidence grade C

Re-Revisiting the Marshmallow Test: A Direct Comparison of Studies by Shoda, Mischel, and Peake (1990) and Watts, Duncan, and Quan (2018) - Falk, A; Kosse, F; Pinger, P (2020)
critique; evidence grade B

Good Things Come to Those Who Wait: Delaying Gratification Likely Does Matter for Later Achievement (A Commentary on Watts, Duncan, & Quan, 2018) - Doebel, S; Michaelson, LE; Munakata, Y (2020)
critique; evidence grade D

Controlling, Confounding, and Construct Clarity: Responding to Criticisms of 'Revisiting the Marshmallow Test' by Doebel, Michaelson, and Munakata (2020) and Falk, Kosse, and Pinger (2020) - Watts, TW; Duncan, GJ (2020)
critique; evidence grade D

Predicting mid-life capital formation with pre-school delay of gratification and life-course measures of self-regulation - Benjamin, DJ; Laibson, D; Mischel, W; Peake, PK; Shoda, Y; Wellsjo, AS; Wilson, NL (2020)
longitudinal; evidence grade B

A gradient of childhood self-control predicts health, wealth, and public safety - Moffitt, TE; Arseneault, L; Belsky, D; Dickson, N; Hancox, RJ; Harrington, H; Houts, R; Poulton, R; Roberts, BW; Ross, S; Sears, MR; Thomson, WM; et al. (2011)
longitudinal; evidence grade B

The heritability of self-control: A meta-analysis - Willems, YE; Boesen, N; Li, J; Finkenauer, C; Bartels, M (2019)
meta-analysis; evidence grade B

A meta-analysis update on the effectiveness of early self-control improvement programs to improve self-control and reduce delinquency - Piquero, AR; Jennings, WG; Farrington, DP; Diamond, B; Gonzalez, JMR (2016)
meta-analysis; evidence grade C

Does Self-Control Training Improve Self-Control? A Meta-Analysis - Friese, M; Frankenbach, J; Job, V; Loschelder, DD (2017)
meta-analysis; evidence grade B

A stitch in time: Strategic self-control in high school and college students. - Duckworth, AL; White, RE; Matteucci, AJ; Shearer, A; Gross, JJ (2016)
rct; evidence grade C

Situational Strategies for Self-Control - Duckworth, AL; Gendler, TS; Gross, JJ (2016)
review; evidence grade D