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Lina Shanley; Ben Clarke; Derek Kosty; Jessica Turtura; Madison Cook; Marah Sutherland; Keith Smolkowski – Grantee Submission, 2024
Early mathematics achievement sets the stage for a range of important academic and career outcomes. As efforts to improve elementary mathematics instruction have increased, efforts to better understand how students develop mathematics knowledge and why students respond to mathematics instruction have also emerged. Given known correlations between…
Descriptors: Mathematics Skills, Mathematics Achievement, Mathematics Instruction, Skill Development
Naess, Kari-Anne B.; Hokstad, Silje; Engevik, Liv Inger; Lervåg, Arne; Smith, Elizabeth – Remedial and Special Education, 2022
This study investigated the effect of the digital Down Syndrome LanguagePlus (DSL+) intervention on vocabulary outcomes through a school-delivered randomized controlled trial. A national sample of first graders with Down syndrome from 91 schools was allocated to an intervention group (n = 50), which received daily intervention for 15 weeks, or a…
Descriptors: Down Syndrome, Vocabulary Development, Intervention, Grade 1