TY - CPAPER AU - Herbert, S AU - PIERCE, R Y2 - 2014/05/22 Y1 - 2007 SN - 978-1-920846-13-8 UR - http://hdl.handle.net/11343/32190 PB - Mathematics Education Research Group of Australasia KW - Curriculum and Pedagogy T1 - Video evidence: What gestures tell us about students' understanding of rate of change IS - Mathematics: Essential Research, Essential Practice: Proceedings of the 30th Annual Conference of the Mathematics Education Research Group of Australasia VL - 1 SP - 362-371 L1 - /bitstream/handle/11343/32190/282997_86799.pdf?sequence=1&isAllowed=n ER -