TY  - BOOK
AU  - Orton, Anthony
TI  - Pattern in the teaching and learning of mathematics
SN  - 978-0-8264-7770-5
U1  - 510.71 ORT 
PY  - 2005///
KW  - Mathematics
KW  - mathematics
N1  - Faculty, students and Staff
UR  - https://libgen.is/book/index.php?md5=5B90CF882FD05ADD26D48341D92C06C7
ER  -