| Using social‐emotional and character development to improve academic outcomes: A matched‐pair, cluster‐randomized controlled trial in low‐income, urban schools N Bavarian, KM Lewis, DL DuBois, A Acock, S Vuchinich, N Silverthorn, ... Journal of School Health 83 (11), 771-779, 2013 | 176 | 2013 |
| Problem behavior and urban, low-income youth: A randomized controlled trial of Positive Action in Chicago KM Lewis, MB Schure, N Bavarian, DL DuBois, J Day, P Ji, N Silverthorn, ... American journal of preventive medicine 44 (6), 622-630, 2013 | 135 | 2013 |
| The positive action program: Improving academics, behavior, and character by teaching comprehensive skills for successful learning and living BR Flay, CG Allred, KM Lewis, N Bavarian, M Haynes Second International Research Handbook on Values Education and Student …, 2023 | 115 | 2023 |
| Effects of Positive Action on the emotional health of urban youth: A cluster-randomized trial KM Lewis, DL DuBois, N Bavarian, A Acock, N Silverthorn, J Day, P Ji, ... Journal of Adolescent Health 53 (6), 706-711, 2013 | 108 | 2013 |
| Can universal SEL programs benefit universally? Effects of the positive action program on multiple trajectories of social-emotional and misconduct behaviors R Duncan, IJ Washburn, KM Lewis, N Bavarian, DL DuBois, AC Acock, ... Prevention science 18 (2), 214-224, 2017 | 79 | 2017 |
| Direct and mediated effects of a social-emotional and character development program on adolescent substance use KM Lewis, N Bavarian, FJ Snyder, A Acock, J Day, DL DuBois, P Ji, ... The international journal of emotional education 4 (1), 56, 2012 | 72 | 2012 |
| Effects of the Positive Action Program on Indicators of Positive Youth Development Among Urban Youth KM Lewis, S Vuchinich, P Ji, DL DuBois, A Acock, N Bavarian, J Day, ... Applied Developmental Science 20 (1), 16-28, 2016 | 63 | 2016 |
| The Effects of Positive Action on Preschoolers’ Social–Emotional Competence and Health Behaviors SA Schmitt, KM Lewis, RJ Duncan, I Korucu, AR Napoli Early Childhood Education Journal 46, 141-151, 2018 | 45 | 2018 |
| Effects of a school-based social–emotional and character development program on health behaviors: A matched-pair, cluster-randomized controlled trial N Bavarian, KM Lewis, A Acock, DL DuBois, Z Yan, S Vuchinich, ... The journal of primary prevention 37, 87-105, 2016 | 43 | 2016 |
| Effects of a school-based social-emotional and character development program on self-esteem levels and processes: A cluster-randomized controlled trial N Silverthorn, DL DuBois, KM Lewis, A Reed, N Bavarian, J Day, P Ji, ... Sage Open 7 (3), 2158244017713238, 2017 | 37 | 2017 |
| A pilot evaluation of the Positive Action prekindergarten lessons SA Schmitt, BR Flay, K Lewis Early Child Development and Care 184 (12), 1978-1991, 2014 | 32 | 2014 |
| Effects of Positive Action in elementary school on student behavioral and social-emotional outcomes KM Lewis, SD Holloway, N Bavarian, N Silverthorn, DL DuBois, BR Flay, ... The elementary school journal 121 (4), 635-655, 2021 | 20 | 2021 |
| National 4-H common measures: Initial evaluation from California 4-H KM Lewis, SJ Horrillo, KF Widaman, S Worker, K Trzesniewski The Journal of Extension 53 (2), 7, 2015 | 16 | 2015 |
| Meeting the Challenges of Longitudinal Cluster-Based Trials in Schools: Lessons From the Chicago Trial of Positive Action KM Lewis, DL DuBois, P Ji, J Day, N Silverthorn, N Bavarian, S Vuchinich, ... Evaluation & the health professions 40 (4), 450-482, 2017 | 15 | 2017 |
| Evaluating evidence for a global mindset factor across multiple ability domains KM Lewis, MB Donnellan, JS Ribeiro, K Trzesniewski Journal of Research in Personality 95, 104165, 2021 | 13 | 2021 |
| Evaluation of a social-emotional and character development program: methods and outcomes KM Lewis Oregon State University, 2012 | 13 | 2012 |
| Childhood protective factors and a prevention program reduce later problem behaviors RJ Duncan, E Rolan, K Marceau, KM Lewis, N Bavarian, DL DuBois, ... Journal of applied developmental psychology 65, 101063, 2019 | 11 | 2019 |
| Child care assistance for families involved in the child welfare system: Predicting child care subsidy use and stability ST Lipscomb, KM Lewis, KE Masyn, ME Meloy Children and Youth Services Review 34 (12), 2454-2463, 2012 | 9 | 2012 |
| Prevalent approaches to professional development in state 4-H programs MH Smith, SM Worker, L Schmitt-McQuitty, CL Meehan, KM Lewis, ... The Journal of Extension 55 (4), 17, 2017 | 8 | 2017 |
| Adolescent substance use following participation in a universal drug prevention program: examining relationships with program recall and baseline use status N Bavarian, R Duncan, KM Lewis, A Miao, IJ Washburn Substance abuse 36 (3), 359-367, 2015 | 8 | 2015 |
Brian R FlayOregon State UniversityVerified email at oregonstate.edu
