Clarifiable Ambiguity in Classroom Mathematics Discourse.Published in:Investigations in Mathematics Learning, 2020, v. 12, n. 1, p. 28, doi. 10.1080/19477503.2019.1619148By:Peterson, Blake E.;Leatham, Keith R.;Merrill, Lindsay M.;Van Zoest, Laura R.;Stockero, Shari L.Publication type:Article