@article {MATHEDUC.02346930,
    author       = {Knuth, Eric and Peressini, Dominic},
    title        = {Unpacking the nature of discourse in mathematics classrooms.},
    year         = {2001},
    journal      = {Mathematics Teaching in the Middle School},
    volume       = {6},
    number       = {5},
    issn         = {1072-0839},
    pages        = {320-325},
    publisher    = {National Council of Teachers of Mathematics (NCTM), Reston, VA},
    abstract     = {The role and types of discourse emerge as students solve a mathematical task. A framework is provided for examining discourse, and vignettes illustrate distinctions between univocal and dialogic approaches.},
    msc2010      = {C53xx},
    identifier   = {2002d.02862},
}