@article{3060109,
    title = "Different ways to implement innovative teaching approaches at scale",
    author = "Maass, K. and Cobb, P. and Krainer, K. and Potari, D.",
    journal = "Educational Studies in Mathematics",
    year = "2019",
    volume = "102",
    number = "3",
    pages = "303-318",
    publisher = "Springer-Verlag",
    issn = "0013-1954, 1573-0816",
    doi = "10.1007/s10649-019-09920-8"
}