SARAMA, Julie; CLEMENTS, Douglas H.; WOLFE, Christopher B.; SPITLER, Mary Elaine. Professional development in early mathematics: effects of an intervention based on learning trajectories on teachers’ practices. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 21, n. 4, p. 29–55, 2016. DOI: 10.7146/nomad.v21i4.148741. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148741. Acesso em: 6 dec. 2025.