TY  - BOOK
AU  - Patricio Felmer, Peter Liljedahl, Boris Koichu
TI  - Problem Solving in Mathematics Instruction and Teacher Professional Development
SN  - 9783030292157
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-030-29215-7
ER  -