Drs. Rakes, Stites and colleagues received a $3M grant from NSF to transform mathematic teacher education in July 2020. Over the course of four years they will implement the PrimeD framework and study the impact on teacher candidates' success in the classroom.
Their first round of studies has been published in the Journal of Education Sciences. The article is open access and you can read the study by following this link: https://www.mdpi.com/2227-7102/12/2/133/htm
Check out the the UMBC News article here: https://news.umbc.edu/nsf-grants-umbcs-chris-rakes-and-michele-stites-3m-to-transform-undergraduate-secondary-mathematics-teacher-preparation-programs/