TY - BOOK ID - 138635185 TI - The teaching and assessing of mathematical problem solving AU - Charles, Randall I. AU - Silver, Edward A. PY - 1988 SN - 0805803556 0873532678 PB - Hillsdale Erlbaum DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:138635185 AB - ER -