Developing a Rigorous Measure of the Pre-School Home Mathematics Environment by Abbie Cahoon, Tony Cassidy, David J. Purpura, Victoria Simms

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Identifying Domain-General and Domain-Specific Predictors of Low Mathematics Performance: A Classification and Regression Tree Analysis by David J. Purpura, Elizabeth Day, Amy R. Napoli, Sara A. Hart

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Conceptual Replication and Extension of the Relation Between the Number Line Estimation Task and Mathematical Competence Across Seven Studies by Alexa Ellis, María Inés Susperreguy, David J. Purpura, Pamela E. Davis-Kean

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Factor structure of school readiness skills: conceptual vs. statistical distinctions by Robert J. Duncan, Kirsten L. Anderson, Jennifer K. Finders, David J. Purpura, Sara A. Schmitt

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Commentary on Ellis et al. (2021) by Sara A. Schmitt, G. John Geldhof, David J. Purpura, Robert J. Duncan, Megan M. McClelland

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Corrigendum: Moving beyond dosage and adherence: a protocol for capturing dimensions of active child engagement as a measure of fidelity for social-emotional learning interventions by Brianna L. Devlin, Tanya M. Paes, Elyssa A. Geer, Lindsey M. Bryant, Tracy M. Zehner, Irem Korucu, Kathleen Morse, Robert J. Duncan, David J. Purpura, Sara A. Schmitt

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Moving beyond dosage and adherence: A protocol for capturing dimensions of active child engagement as a measure of fidelity for social-emotional learning interventions by Brianna L. Devlin, Tanya M. Paes, Elyssa A. Geer, Lindsey M. Bryant, Tracy M. Zehner, Irem Korucu, Kathleen Morse, Robert J. Duncan, David J. Purpura, Sara A. Schmitt

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Capturing Math Language Use During Block Play: Creation of the Spatial and Quantitative Mathematical Language Coding System by Lindsey M. Bryant, Lauren Westerberg, Brianna L. Devlin, Tanya M. Paes, Elyssa A. Geer, Anisha Katyayan, Kathleen M. Morse, Grace O’Brien, David J. Purpura, Sara A. Schmitt

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Next Directions in Measurement of the Home Mathematics Environment: An International and Interdisciplinary Perspective by Caroline Byrd Hornburg, Giulia A. Borriello, Melody Kung, Joyce Lin, Ellen Litkowski, Jimena Cosso, Alexa Ellis, Yemimah A. King, Erica Zippert, Natasha J. Cabrera, Pamela Davis-Kean, Sarah H. Eason, Sara A. Hart, Iheoma U. Iruka, Jo-Anne LeFevre, Victoria Simms, María Inés Susperreguy, Abbie Cahoon, Winnie Wai Lan Chan, Sum Kwing Cheung, Marie Coppola, Bert De Smedt, Leanne Elliott, Nancy Estévez-Pérez, Thomas Gallagher-Mitchell, Nicole Gardner-Neblett, Camilla Gilmore, Diana Leyva, Erin A. Maloney, George Manolitsis, Gigliana Melzi, Belde Mutaf-Yıldız, Gena Nelson, Frank Niklas, Yuejuan Pan, Geetha B. Ramani, Sheri-Lynn Skwarchuk, Susan Sonnenschein, David J. Purpura

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