NotesFAQContact Us
Collection
Advanced
Search Tips
Audience
Laws, Policies, & Programs
Assessments and Surveys
Wechsler Abbreviated Scale of…3
Woodcock Johnson Tests of…1
What Works Clearinghouse Rating
Showing all 3 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Cirino, Paul T.; Tolar, Tammy D.; Fuchs, Lynn S. – Journal of Educational Research, 2019
Algebra I is a crucial course for middle and high school students for successful STEM-related coursework. A key issue is whether students should take Algebra I in Grade 8 versus Grade 9. Large-scale policy studies show conflicting results, and there are few (particularly longitudinal) individual difference studies. In the study, 53 students were…
Descriptors: Algebra, Prediction, Grade 8, Grade 9
Peer reviewed Peer reviewed
Direct linkDirect link
Chang, Lei; Lu, Hui Jing; Lansford, Jennifer E.; Skinner, Ann T.; Bornstein, Marc H.; Steinberg, Laurence; Dodge, Kenneth A.; Chen, Bin Bin; Tian, Qian; Bacchini, Dario; Deater-Deckard, Kirby; Pastorelli, Concetta; Alampay, Liane Peña; Sorbring, Emma; Al-Hassan, Suha M.; Oburu, Paul; Malone, Patrick S.; Di Giunta, Laura; Tirado, Liliana Maria Uribe; Tapanya, Sombat – Developmental Psychology, 2019
Safety is essential for life. To survive, humans and other animals have developed sets of psychological and physiological adaptations known as life history (LH) tradeoff strategies in response to various safety constraints. Evolutionarily selected LH strategies in turn regulate development and behavior to optimize survival under prevailing safety…
Descriptors: Safety, Physiology, Psychological Patterns, Longitudinal Studies
Peer reviewed Peer reviewed
Direct linkDirect link
Barbieri, Christina A.; Rodrigues, Jessica; Dyson, Nancy; Jordan, Nancy C. – Grantee Submission, 2019
The effectiveness of an experimental middle school fraction intervention was evaluated. The intervention was centered on the number line and incorporated key principles from the science of learning. Sixth graders (N = 51) who struggled with fraction concepts were randomly assigned at the student level to the experimental intervention (n = 28) or…
Descriptors: Fractions, Mathematics Instruction, Intervention, Mathematical Concepts