Allowing students to write in mathematics class can promote critical thinking, illustrate an awareness of mathematical connections, and result in clear communication as they share ideas comfortably with peers.
Leigh Haltiwanger and Amber M. Simpson
a good idea in a small package
Greisy Winicki-Landman and Christine Latulippe
Posters, commonly employed for decoration, can be used to introduce and practice new concepts and help assess student learning.