Search
On-Site Program Calendar
Browse By Day
Browse By Time
Browse By Person
Browse By Room
Browse By Unit
Browse By Session Type
Search Tips
Change Preferences / Time Zone
Sign In
Bluesky
Threads
X (Twitter)
YouTube
Although early mathematics skills predict later academic success, most preschool programs lack high-quality mathematics instructional materials and pre-service teacher training. In-service professional development aligned with supplementary curricular resources might represent a flexible approach to enhancing teachers' mathematics instructional capacity. This mixed-methods randomized controlled trial examined the effectiveness of one such intervention. Results showed positive effects on teachers' mathematics instruction (ES=0.81), and students demonstrated improved mathematics skills (ES=0.18). Effects varied by baseline curriculum use: teachers supplementing with ad hoc materials showed greater improvements than those relying solely on existing curricula. However, teachers preferred more structured scope and sequence than the flexible design provided, which might limit scalability.
Douglas H. Clements, University of Denver
Julie Sarama, University of Denver
Douglas Ready, Teachers College, Columbia University
Samantha Parang, Teachers College, Columbia University
Rebecca Shmoys, Teachers College, Columbia University
Crystal A Day-Hess, University of Denver
Christina D. Mulcahy, University of Denver
Kayleigh Hoagland, Teachers College, Columbia University