TY - JOUR A1 - Leuders, Timo TI - Multiple Ziele im Mathematikunterricht T2 - Multiple Goals in Mathematics Instruction JF - Unterrichtswissenschaft SN - 0340-4099 PY - 2016 IS - 03 SP - 252 15 DO - 10.3262/UW1603252 UR - https://content-select.com/index.php?id=bib_view&doi=10.3262%2FUW1603252 PB - Beltz Juventa CY - 69469 Weinheim RI - ER -