\input zb-basic
\input zb-matheduc
\iteman{ZMATH 2008c.00060}
\itemau{Walter, Janet G.; Johnson, Christine}
\itemti{Elementary teachers' linguistic inventions and semantic warrants for mathematical inferences.}
\itemso{Woo, Jeong-Ho (ed.) et al., Proceedings of the 31st annual conference of the International Group for the Psychology of Mathematics Education, PME, Seoul, Korea, July 8--13, 2007. Vol. 1-4. Seoul: The Korea Society of Educational Studies in Mathematics. Part 4, 233-240 (2007).}
\itemab
Summary: Elementary teachers, engaged in learning challenging mathematics, used linguistic invention when they related personal experiences, such as filling a bathtub, to the graphical representation of the rate at which water was entering or leaving a reservoir, in the production of semantic warrants to support mathematical inferences.
\itemrv{~}
\itemcc{B52 C50 C70}
\itemut{professional development}
\itemli{}
\end