Communication
includes at least five instructional methods: 1) writing, 2) speaking,
3) reading, 4) listening, and 5) constructing or modeling. Writing can
involve responses to journal prompts, problems created by students, and
descriptions of problem solutions. Speaking is that interaction done by
the students as they explain their thinking to other students and the teacher.
It is important to note that it is the students who are talking
and not just the teacher. Reading refers to students reading each others'
work or problems or using other resources. Listening allows students an
opportunity to critically analyze other students' ideas. Finally, as students
construct shapes or model concepts with concrete materials, they communicate
ideas about a mathematical topic.
In grades K4, the study of mathematics should include numerous opportunities for communication so that students can