000 00352nam a22001217a 4500
020 _a9781680540161
100 _aMargaret (Peg) S. Smith and Mary K
245 _a5 Practices for Orchestrating Productive Mathematics Discussions Second Edition
260 _bCorwin
_cApril 17, 2018
300 _a152p; Paperback
650 _aMathematics
942 _cBK
_01
999 _c7914
_d7914