@inbook{9b6ef523fb984843ac096cc54f5cded9,
title = "Theorizing Lesson Study: Two Related Frameworks and Two Danish Case Studies",
author = "Carl Winsl{\o}w and Bahn, {Jacob Feldbak} and Klaus Rasmussen",
year = "2018",
doi = "10.1007/978-3-319-75696-7_7",
language = "English",
isbn = "978-3-319-75695-0",
series = "ICME-13 Monographs",
pages = "123--142",
editor = "Marisa Quaresma and St{\'e}phane Clivaz and {da Ponte}, {Jo{\~a}o } and {N{\'i} Sh{\'u}illeabh{\'a}in}, Aoibhinn and Akihiko Takahashi",
booktitle = "Mathematics Lesson Study Around the World",
publisher = "Springer",
}