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Project
Description: This research addresses a conundrum: Why do twice as many boys as girls receive services to treat Developmental Language Disorder when community samples reveal gender parity in the prevalence of the condition?
Project
Description: This LDbase project page containes the open science materials for our meta-analysis on the reading anxiety and reading achievement.
Project
Description: In the present study, we conduct a meta-analysis of the PA-reading relationship for participants in African contexts.
Project
Description: The study generated new data by assessing 140 South African primary school children three times from 2019 to 2021.
Dataset
Part of Project: Reading Anxiety and Reading Achievement: A Meta-Analysis
Description: This is a spreadsheet format of table 4 that is included in the manuscript. Table 4 reports the reading anxiety measure used in each of 44 studies included in the reading anxiety meta-analysis.
Dataset
Part of Project: Speech and language skills in children with nonsyndromic cleft palate with or without cleft lip
Description: These data are descriptive codes for the studies included in the meta-analysis. There are 31 studies. Data are presented in wide format. There are 34 variables.
Dataset
Part of Project: Speech and language skills in children with nonsyndromic cleft palate with or without cleft lip
Description: These data represent effect sizes comparing children with NSCP/L to non-cleft peers. There are 241 effect sizes from 31 studies. Children's ages ranged from 13-months to 104-months (8;7). The data are in long format as there were multiple effect sizes extracted per study.
Dataset
Part of Project: Speech and language skills in children with nonsyndromic cleft palate with or without cleft lip
Description: These data are from our third meta-analysis project. The speech-vocabulary analysis represented eight samples and the speech-mlu analysis represented four samples. The ages ranged from 18-months to 39-months.
Dataset
Part of Project: Phonological processing skills and their longitudinal relation to first and additional language literacy in isiXhosa and isiZulu speaking children
Description: This OSF Project contains the summary statistics and correlations for the variables included in the study. The raw data is not shared. The link includes information from bilingual Xhosa-English and Zulu-English children from South Africa assessed in first grade, and twice in third grade.
Dataset
Part of Project: Promoting Adolescents’ Comprehension of Text (PACT)
Description: In the 2013-14 school year, two PACT social studies RCTs were conducted, both with Grade 8 students. One study focused on schools with a higher percentage of English learners. The second study focused on struggling readers and provided a more intensified version of the PACT program.
Dataset
Part of Project: Reading Anxiety and Reading Achievement: A Meta-Analysis
Description: This is a spreadsheet format of table 3 that is included in the manuscript. Table 3 reports the study quality of the studies included in the reading anxiety meta-analysis. 14 quality indicators were selected from a suggested list by Protogerou and Hagger (2020) and adapted slightly in some cases to fit our current meta-analysis topic.
Dataset
Part of Project: Promoting Adolescents’ Comprehension of Text (PACT)
Description: Students were in Grades 11 enrolled in general education social studies or in Grades 7-12 and enrolled in general education English/language arts classes. Data were collected using measures of reading and other academic skills, attitudes, and student characteristics. All students participated for one school year only.
Dataset
Part of Project: Promoting Adolescents’ Comprehension of Text (PACT)
Description: Students were in Grades 8 enrolled in general education social studies or in Grades 7-12 and enrolled in general education English/language arts classes. Data were collected using measures of reading and other academic skills, attitudes, and student characteristics. All students participated for one school year only.
Dataset
Part of Project: Promoting Adolescents’ Comprehension of Text (PACT)
Description: Students were in Grade 11 enrolled in general education social studies or in Grades 7-12 and enrolled in general education English/language arts classes. Data were collected using measures of reading and other academic skills, attitudes, and student characteristics. All students participated for one school year only.
Dataset
Part of Project: Promoting Adolescents’ Comprehension of Text (PACT)
Description: Students were in Grades 8 or 11 and enrolled in general education social studies or in Grades 7-12 and enrolled in general education English/language arts classes. Data were collected using measures of reading and other academic skills, attitudes, and student characteristics. All students participated for one school year only.
Dataset
Part of Project: Reading Anxiety and Reading Achievement: A Meta-Analysis
Description: This is the data that was extracted from existing studies for use in this meta-analysis on reading anxiety and reading achievement. This includes 44 studies. Many of the studies had multiple effect sizes. Each row of data represents a effect size (long format).
Dataset
Part of Project: Promoting Adolescents’ Comprehension of Text (PACT)
Description: The Vocabulary and Comprehension (VoCo) project was a small study involving 44 struggling readers in Grade 9. The treatment was a multicomponent reading intervention delivered over 80 sessions during one school year. Data on measures of reading comprehension and fluency were collected at pre-test and post-test.
Code
Part of Project: Speech and language skills in children with nonsyndromic cleft palate with or without cleft lip
Description: This code is the R code for determining the average correlation between (1) consonant inventory and expressive vocabulary and (2) consonant inventory and mean length of utterance. This code includes the meta-analyses and publication bias tests.
Code Type: Analysis
Code
Part of Project: Speech and language skills in children with nonsyndromic cleft palate with or without cleft lip
Description: This code analyzes the "Project 1 - Speech and Language Skills in Young Children with Nonsyndromic Cleft Palate with or without Cleft Lip" data for descriptive counts, main effect sizes, impact of potential moderators, and publication bias. This code also visualizations this dataset with corresponding funnel plots.
Code Type: Analysis, Visualization
Document
Part of Project: Phonological processing skills and their longitudinal relation to first and additional language literacy in isiXhosa and isiZulu speaking children
Description: The link takes you to the OSF project which contains all the researcher made research instruments for this study.
Document Type: Assessment Materials
