Displaying results 1 - 4 of 4 (Go to Advanced Search)
Dataset
Part of Project: Colorado Twin Project
Description: This is the Colorado Twin Dataset in Long Format
Dataset
Part of Project: Florida Twin Project on Reading, Behavior, and Environment
Description: This dataset contains measures from the second wave of data collection of the twins' achievement (collected in 2014). Data was collected via parent assessment using instructions sent in the mail.
Dataset
Part of Project: Efficacy of the Core Knowledge Language Arts Read-Aloud Program in Kindergarten through First Grade Classrooms
Description: This data set is a wide file that merges all item level student data for both studies and all timepoints.
Dataset
Part of Project: Sex Differences in Mathematics Anxiety and Attitudes
Description: Sex differences in the strength of the relations between mathematics anxiety, mathematics attitudes, and mathematics achievement were assessed concurrently in sixth grade (n = 1,091, 545 boys) and longitudinally from sixth to seventh grade (n = 190, 97 boys).
