Resumen de Split it! unpacking the equipartitioning learning trajectory

Jennifer M. Suh, Sara Birkhead, Rachelle Romero Farmer, Terrie Galanti, Alexandrea Nietert, Tyler Bauer, Padmanabhan Seshaiyer

• Working with a mathematics coach and university researchers in a K–Grade 4 lesson study, teachers increase their understanding of student abilities in a fair-share sandwich problem.