@inbook{c12836e29b3c4692ad3c1c4f69930042,
title = "Teacher Development and Mathematical Challenge",
keywords = "Challenging Problem, Pedagogical Content Knowledge, Professional Development, Prospective Teacher, School Mathematic",
author = "Derek Holton and Cheung, {Kwok cheung} and Sesutho Kesianye and {de Losada}, {Maria Falk} and Roza Leikin and Gregory Makrides and Hartwig Meissner and Linda Sheffield and Yeap, {Ban Har}",
year = "2009",
doi = "10.1007/978-0-387-09603-2_7",
language = "English",
series = "New ICMI Study Series",
publisher = "Springer",
pages = "205--242",
booktitle = "New ICMI Study Series",
address = "Germany",
}