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  • Emma R. Hart
  • Richard Wagner
  • Nelson Cowan, PhD

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Profiles of Working Memory and Word Learning for Educational Research (POWWER)
Description: Word knowledge is critical for speaking, reading and writing, yet a substantial proportion of children with language impairment demonstrate poor word learning and consequently poor vocabulary. Because vocabulary has a causal relationship with reading comprehension, this presents a significant national health concern.
Investigators: Shelley Gray, PhD, CCC-SLP, Roy Levy, PhD, Nelson Cowan, PhD, Tiffany Hogan, PhD, CCC-SLP, Sam Green, PhD, Mary Alt
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Florida Longitudinal Study
Description: This was a longitudinal study that began in 2013 with 1st and 2nd grade children. These children attended school in the SE. Any child whose parents consented were included. Children were tested each fall for the following 3 years except for the first cohort who were not tested after 4th grade.
Investigators: Richard Wagner
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Reading Anxiety and Reading Achievement: A Meta-Analysis
Description: This LDbase project page containes the open science materials for our meta-analysis on the reading anxiety and reading achievement.
Investigators: Rachelle Johnson, Maxine Schaefer, Cynthia U. Norris, Sara A. Hart, Richard Wagner
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Meta-analysis of Educational RCTs with Follow-up
Description: The Meta-analysis of Educational RCTs with Follow-up (MERF) dataset was created to investigate critical questions about educational intervention fadeout and persistence. The sample is comprised of interventions targeting a diverse array of child outcomes across development (e.g.
Investigators: Emma R. Hart, Tyler W. Watts, Drew H. Bailey
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POWWER Working Memory and Word Learning Dataset
Part of Project: Profiles of Working Memory and Word Learning for Educational Research (POWWER)
Description: This dataset incudes data from 248 second graders (7- to 8-year-olds) with typical development from three states. One hundred sixty-seven were monolingual English-speaking and 81 were dual Spanish- and English-speaking.
Investigators: Shelley Gray, PhD, CCC-SLP, Roy Levy, PhD, Nelson Cowan, PhD, Tiffany Hogan, PhD, CCC-SLP, Sam Green, PhD, Mary Alt
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MERF_soc_cog_supp_estdrop
Part of Project: Meta-analysis of Educational RCTs with Follow-up
Description: See README file(s) and MERF protocol for more details about this supplemental dataset.
Investigators: Emma R. Hart, Tyler W. Watts, Drew H. Bailey
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MERF_soc_cog_supp_altgroups2
Part of Project: Meta-analysis of Educational RCTs with Follow-up
Description: See README file(s) and MERF protocol for more details about this supplemental dataset.
Investigators: Emma R. Hart, Tyler W. Watts, Drew H. Bailey
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MERF_soc_cog_supp_altgroups1
Part of Project: Meta-analysis of Educational RCTs with Follow-up
Description: See README file(s) and MERF protocol for more details about this supplemental dataset.
Investigators: Emma R. Hart, Tyler W. Watts, Drew H. Bailey
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MERF_soc_cog_long
Part of Project: Meta-analysis of Educational RCTs with Follow-up
Description: See README file(s) and MERF protocol for more details about this dataset.
Investigators: Emma R. Hart, Tyler W. Watts, Drew H. Bailey
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MERF_soc_cog_wide
Part of Project: Meta-analysis of Educational RCTs with Follow-up
Description: See README file(s) and MERF protocol for more details about this dataset.
Investigators: Emma R. Hart, Tyler W. Watts, Drew H. Bailey
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Florida Longitudinal Study
Part of Project: Florida Longitudinal Study
Description: This is the data set for the Florida Longitudinal Study
Investigators: Fotena Zirps, Richard Wagner
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Code
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MERF_soc_cog_syntax1.R
Part of Project: Meta-analysis of Educational RCTs with Follow-up
Description: R code for analyses in Hart et al. (2024). See README for Hart et al. (2024) to orient to the organization of data and code.
Investigators: Emma R. Hart, Tyler W. Watts, Drew H. Bailey
Code Type: Analysis
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MERF_soc_cog_syntax2.do
Part of Project: Meta-analysis of Educational RCTs with Follow-up
Description: See README for Hart et al. (2024) to orient to the organization of data and code. (unpublished)
Investigators: Emma R. Hart, Tyler W. Watts, Drew H. Bailey
Code Type: Analysis
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Preregister_CodingSheet_ReadingAnxietyMeta
Part of Project: Reading Anxiety and Reading Achievement: A Meta-Analysis
Description: We are conducting a meta-analysis on the association between reading anxiety and reading achievement. This document, specifically, is our preregistered coding sheets we plan to use for extraction of information from each study included in the meta-analysis.
Investigators: Rachelle Johnson, Maxine Schaefer, Cynthia U. Norris, Sara A. Hart, Richard Wagner
Document Type: Preregistration
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Preregistration_ReadingAnxietyMeta
Part of Project: Reading Anxiety and Reading Achievement: A Meta-Analysis
Description: In this preregisteration we outline our plan for conducting this meta-analysis on the association between reading anxiety and reading achievement. We provide a description of the study, including the study aims and research questions.
Investigators: Rachelle Johnson, Maxine Schaefer, Cynthia U. Norris, Sara A. Hart, Richard Wagner
Document Type: Preregistration
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MERF_protocol
Part of Project: Meta-analysis of Educational RCTs with Follow-up
Description: This document details the creation of the MERF dataset. The first portion of the document includes high-level details about the steps involved in creating the dataset. The second portion of the document includes the guidelines used by the team when conducting the inclusion/exclusion process and coding itself.
Investigators: Emma R. Hart, Tyler W. Watts, Drew H. Bailey
Document Type: Other
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README- Hart et al. (2024) Psych Bulletin
Part of Project: Meta-analysis of Educational RCTs with Follow-up
Description: README file that provides key information about the materials (data, code) to replicate the analyses in Hart et al., (2024). We highly recommend that you review this document.
Investigators: Emma R. Hart, Drew H. Bailey, Tyler W. Watts
Document Type: Other
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MERF_soc_cog_codebook
Part of Project: Meta-analysis of Educational RCTs with Follow-up
Description: Codebook that accompanies the wide and long MERF Social-Emotional and Cognitive datasets.
Investigators: Emma R. Hart, Tyler W. Watts, Drew H. Bailey
Document Type: Codebook
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Content Type

  • Dataset (7)
  • Document (5)
  • Project (4)
  • Code (2)

Constructs

  • Age (1)
  • Child Language (1)
  • Demographics (1)
  • Ethnicity (1)
  • Gender (1)
  • Parent Education (1)
  • Race (1)
  • Speech (1)
  • Vocabulary (1)
  • Word Learning (1)
  • Working Memory (1)

Assessments

  • Test of Word Reading Efficiency Second Edition [TOWRE-2] (2)
  • ADHD Rating Scale–IV Home Version (1)
  • Clinical Evaluation of Language Fundamentals Fourth Edition (CELF-4) (1)
  • Clinical Evaluations of Language Fundamentals (CELF) Spanish (1)
  • Clinical Evaluations of Language Fundamentals (CELF) Spanish: Formulacion Oraciones (1)
  • Comprehensive Test of Phonological Processing Second Edition [CTOPP-2] (1)
  • Expressive One-Word Picture Vocabulary Test (EOWPVT–4): Spanish-Bilingual Edition (1)
  • Expressive One-Word Picture Vocabulary Test Second Edition (EOWPVT-2) (1)
  • Goldman-Fristoe Test of Articulation (1)
  • Kaufman Assessment Battery for Children (1)
  • Memory Span (1)
  • Nonword Repetition Task (1)
  • Test of Silent Reading Efficiency and Comprehension [TOSREC] (1)
  • Woodcock-Johnson III Tests of Achievement: Test 15: Oral Comprehension (1)
  • Woodcock Reading Mastery Test [WRMT] (1)

Participant Type

  • Children (2)

Special Populations

  • Dual Language Learners [DLL] (1)

Educational Environments

  • Elementary School (2)
  • Charter Schools (1)

Project Methods

  • Meta-analysis (2)
  • Bilingual (1)
  • Child Outcomes (1)
  • Individual Difference (1)
  • Randomized Control Trial (1)
  • Reading (1)
  • Reading Anxiety (1)

Developmental Designs

  • Meta-Analysis (2)
  • Correlational (1)
  • Cross-Sectional (1)
  • Longitudinal (1)

Persons

  • [x] Emma R. Hart (11)
  • [x] Richard Wagner (5)
  • [x] Nelson Cowan, PhD (2)
  • Stephen Petrill (57)
  • Sara A. Hart (56)
  • Willa van Dijk (35)
  • Chris Schatschneider (34)
  • Jeanette Taylor (25)
  • Douglas Fuchs (15)
  • Hyunil Kim (15)
  • Lynn S. Fuchs (15)
  • Maxine Schaefer (14)
  • Cynthia U. Norris (13)
  • Sonya K. Sterba (13)
  • Tyler W. Watts (12)
  • Drew H. Bailey (11)
  • Stephanie Al Otaiba (11)
  • Trina D. Spencer (11)
  • Marcia A. Barnes (10)
  • Pamela M. Seethaler (10)
  • Sonia Q. Cabell (10)
  • Ansley Kramer (9)
  • Courtney Koletar (9)
  • HyeJin Hwang (9)
  • James S. Kim (9)
  • Jessica K. Bell (9)
  • John Ellis Bell (9)
  • Joseph Provost (9)
  • Marcy Wyatt (9)
  • Nicole Galport (9)
  • Rachelle Johnson (9)
  • Rebecca Eddy (9)
  • Rhonda Raines (9)
  • Thomas G. White (9)
  • Ashley Edwards (8)
  • Elizabeth Hadley (8)
  • Elizabeth Swanson (8)
  • Greg Roberts (8)
  • Hope Sparks Lancaster (8)
  • Jamie DeCoster (8)
  • Jamie Quinn (8)
  • Sen Wang (8)
  • Sharon Vaughn (8)
  • Tara Reynolds (8)
  • Colleen Ganley (7)
  • Deborah Simmons (7)
  • Jaclyn Dynia (7)
  • Jeanne Wanzek (7)
  • Leticia Martinez (7)
  • Mary Alt (7)
  • Melissa Fogarty (7)
  • Nathan Clemens (7)
  • Randi Bates (7)
  • Richard Wagner (7)
  • Christopher Lonigan (6)
  • BrittanyLee N. Martin (5)
  • C.J. Espittia (5)
  • Carol Connor (5)
  • David James Royer, PhD, BCBA (5)
  • Jeannette Mancilla-Martinez (5)
  • Kathleen Lynne Lane (5)
  • Katie Pelton (5)
  • Laurie E. Cutting (5)
  • Mark M. Buckman (5)
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  • Paul Changas (5)
  • Rebecca Lee Sherod (5)
  • Tricia Zucker (5)
  • Wendy Peia Oakes (5)
  • Yoonkyung Oh (5)
  • Ashlyn Hicks (4)
  • Author 1 (4)
  • Brett Drake (4)
  • C. J. Espittia (4)
  • Cecilia Figueroa (4)
  • Colby Hall (4)
  • Craig Bailey (4)
  • David C. Geary (4)
  • Dr. Kari Lien (4)
  • Heidi Mettler (4)
  • Holly B. Lane (4)
  • Jared Stewart-Ginsburg (4)
  • Jeanette Taylor (4)
  • Jessica Logan (4)
  • Kimberly Leon (4)
  • Matthew E. Foster (4)
  • Nora Evan-Reitz (4)
  • Paul Yovanoff (4)
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  • Slobodan Vucetic (4)
  • Ziyu Yang (4)
  • A. Busra Ceviren (3)
  • Alexa Ellis (3)
  • Alexandra Meyer (3)
  • Ally Hayward (3)
  • Bailey Longhurst (3)
  • Callie Little (3)
  • Caroline Byrd Hornburg (3)
  • Christine White (3)
  • Connor D. O'Rear (3)
  • David J. Purpura (3)
  • David Longhurst (3)
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  • Jill Allor (3)
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  • Lauren Westerberg (3)
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  • Mia C. Daucourt (3)
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  • Patrick Kennedy (3)
  • Sayuri Hayakawa (3)
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  • Tiffany Hogan, PhD, CCC-SLP (3)
  • Viorica Marian (3)
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  • Roy Levy, PhD (2)
  • Sam Green, PhD (2)
  • Sarah R. Powell (2)
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  • Sergio Leiva (2)
  • Shawn Datchuk (2)
  • Shelley Gray, PhD, CCC-SLP (2)
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  • Akihito Kamata (1)
  • Alexis Boucher (1)
  • Alison Setili (1)
  • Alyssa Sachs (1)
  • Amy Parente (1)
  • Andrew Mashburn (1)
  • Angela K. Trunzo (1)
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  • Dr. Laura Kuhn (1)
  • Dr. Lauren Little (1)
  • Dr. Michael Hebert (1)
  • Dr. Nelson Brunsting (1)
  • Dr. Peng Peng (1)
  • Dr. Sadananda Reddy (1)
  • Dr. Shinto Thomas (1)
  • Dr. Ximena Franco-Jenkins (1)
  • Dr J Marc Goodrich (1)
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  • Greg J. Duncan (1)
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  • Lauren Costello (1)
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  • Lindsay M. Simmons (1)
  • Lynn S. Fuchs, PhD, Douglas Fuchs, PhD, Eunsoo Cho, PhD , Marcia A. Barnes, PhD, Tuire Koponen, PhD, and Daniel R. Espinas, PhD (1)
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  • Nicollete Grasley-Boy (1)
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  • Qianluan Wu (1)
  • Rachel A Wilson (1)
  • Rachel Conlon (1)
  • Rachel Kaplan (1)
  • Ralph Radach (1)
  • Rashida Banerjee (1)
  • Rebecca (Becky) Orsi-Hunt (1)
  • Rebecca Orsi-Hunt, Hyunil Kim, Brett Drake, Rachel A. Wilson, Dana Hollinshead, Dylan Jones, Melissa Jonson-Reid, John Fluke, & Eunhye Ahn. (1)
  • Sara Hart (1)
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  • Zahra Maghami Sharif (1)
  • Zehra Ünal (1)
  • Zhengzheng Huang (1)

Organizations

  • Florida Center for Reading Research (3)
  • Florida State University (3)
  • Teachers College, Columbia University (3)
  • University of California Irvine (3)
  • Arizona State University – Tempe Campus (2)
  • MGH Institute of Health Professions (2)
  • University of Arizona (2)
  • University of Missouri – Columbia (2)

This repository is a collaboration between the FSU Department of Psychology, the Florida Center for Reading Research, and the FSU Libraries. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.

On March 25, 2025, the NIH requested that we post this text: "This repository is under review for potential modification in compliance with Administration directives."

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