\input zb-basic \input zb-matheduc \iteman{ZMATH 2000b.00867} \itemau{Zack, Vicki} \itemti{Everyday and Mathematical Language in Children's Argumentation about Proof.} \itemso{Educ. Rev. 51, No. 2, 129-46 (1999).} \itemab Examines whether "everyday" and scientific concepts about math are dichotomous. Discusses culture and the role of language in math meaning making. Provides a transcript of math talk in an elementary classroom to illustrate how formal and informal learning can be connected. (ERIC) \itemrv{~} \itemcc{C52} \itemut{persuasive discourse} \itemli{doi:10.1080/00131919997579} \end