Nancy C. Jordan|Joseph J. Glutting|Nancy Dyson|Brenna Hassinger?Das|Casey M. Irwin
Building kindergartners' number sense: A randomized controlled study.
University of Delaware|University of Delaware|University of Delaware|University of Delaware|University of Delaware
math achievement elementary school mediated performance growth number sense kindergarten aim present study test effectiveness targeted small group number sense intervention highrisk kindergartners lowincome communities children randomly assigned one three groups n 44 group number sense intervention group language intervention group business usual control group accounting initial skill level mathematical knowledge children received number sense intervention performed better controls immediate post test meaningful effects measures number competencies general math achievement many effects held eight weeks intervention completed suggesting children internalized learned differences language control groups mathrelated measures