| A randomized trial of the effects of schema-based instruction on proportional problem-solving for students with mathematics problem-solving difficulties AK Jitendra, MR Harwell, DN Dupuis, SR Karl Journal of Learning Disabilities 50 (3), 322-336, 2017 | 76 | 2017 |
| Understanding decimal proportions: Discrete representations, parallel access, and privileged processing of zero S Varma, SR Karl Cognitive Psychology 66 (3), 283-301, 2013 | 51 | 2013 |
| Effects of a research-based intervention to improve seventh-grade students’ proportional problem solving: A cluster randomized trial. AK Jitendra, MR Harwell, DN Dupuis, SR Karl, AE Lein, G Simonson, ... Journal of Educational Psychology 107 (4), 1019, 2015 | 44 | 2015 |
| Investigating a Tier 1 intervention focused on proportional reasoning: A follow-up study AK Jitendra, MR Harwell, SR Karl, GR Simonson, SC Slater Exceptional Children 83 (4), 340-358, 2017 | 23 | 2017 |
| Improving student learning of ratio, proportion, and percent: A replication study of schema-based instruction. AK Jitendra, MR Harwell, S Im, SR Karl, SC Slater Journal of Educational Psychology 111 (6), 1045, 2019 | 22 | 2019 |
| Schema-based instruction: Effects of experienced and novice teacher implementers on seventh grade students' proportional problem solving AK Jitendra, MR Harwell, SR Karl, DN Dupuis, GR Simonson, SC Slater, ... Learning and Instruction 44, 53-64, 2016 | 22 | 2016 |
| Using regression discontinuity to estimate the effects of a tier-1 research-based mathematics program in seventh grade AK Jitendra, MR Harwell, S Im, SR Karl, SC Slater Exceptional children 85 (1), 46-65, 2018 | 14 | 2018 |
| Investigating socioeconomic status proxies: Is one proxy enough? JC Cabrera, SR Karl, MC Rodriguez, C Chavez | 11 | 2018 |
| Investigating the generalizability of schema-based instruction focused on proportional reasoning: A multi-state study AK Jitendra, MR Harwell, SR Karl, S Im, SC Slater The Journal of Experimental Education 89 (4), 587-604, 2021 | 9 | 2021 |
| A Replication Study to Evaluate the Effects of Schema-Based Instruction on Middle School Students' Proportional Problem-Solving Performance. AK Jitendra, MR Harwell, SR Karl, SC Slater, GR Simonson, G Nelson Society for Research on Educational Effectiveness, 2016 | 8 | 2016 |
| In What Ways Do Health Behaviors Impact Academic Performance, Educational Aspirations, and Commitment to Learning? JC Cabrera, MC Rodriguez, SR Karl, C Chavez | 6 | 2018 |
| Examining After School Activities: Do Breadth and Intensity Matter? JR Palma, M Van Boekel, L Stanke, K Vue, JC Cabrera, YF Chang, ... | 3 | 2014 |
| Predicting College Enrollment for Students Who Partake in Music or Dance Lessons Using Propensity Score Matching and Logistic Regression JC Cabrera, S Karl, M Rodriguez | 2 | 2019 |
| Implications of using multilevel latent class analyses on school policy interventions JC Cabrera, M Oliveri, SR Karl, MC Rodriguez annual meeting of the American Educational Research Association …, 2014 | 1 | 2014 |
| Automated assembly of optimally spaced and balanced paired comparisons: Controlling order effects ML Davison, A Zieffler, J Cabrera, SR Karl, HS Cohen Behavior research methods 44, 753-764, 2012 | 1 | 2012 |
| The Grass is Definitely not Greener: Academic Performance Deeply Affected by Marijuana Use J Caesar, SR Karl, MC Rodriguez | | 2020 |
| The Role of School Connectedness in the Adolescent Transition to Middle School SR Karl | | 2020 |
| The Impact of a Research-Based Intervention on the Proportional Reasoning of Seventh-Grade Students with Mathematics Difficulties: A Regression Discontinuity Analysis. S Im, AK Jitendra, MR Harwell, SR Karl, SC Slater Society for Research on Educational Effectiveness, 2018 | | 2018 |
| A Multi-State Study Investigating the Generalizability of a Schema-Based Instructional Approach to Proportional Problem Solving. AK Jitendra, MR Harwell, SR Karl, S Im, SC Slater Society for Research on Educational Effectiveness, 2018 | | 2018 |
| Improving Student Learning of Ratio, Proportion, and Percent Problem Solving: A Replication Study of Schema-Based Instruction. AK Jitendra, MR Harwell, SR Karl, S Im, SC Slater, GR Simonson Society for Research on Educational Effectiveness, 2017 | | 2017 |
