CLEMENTS, D. H. (2021). Learning and teaching early math: : the learning trajectories approach. Routledge.
Lua i Stíl Chicago (17ú heag.)CLEMENTS, Douglas H. Learning and Teaching Early Math: : The Learning Trajectories Approach. Routledge, 2021.
Lua MLA (9ú heag.)CLEMENTS, Douglas H. Learning and Teaching Early Math: : The Learning Trajectories Approach. Routledge, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.