The authors in this Special Issue of The Mathematics Enthusiast make an important contribution to the knowledge base in mathematics education. They examine a body of research on a significant issue. They review what we know and make suggestions about what we need to know. They move the field forward by taking the time to look back and learn.
The Mathematics Enthusiast: Vol. 11
, Article 1.
Available at: http://scholarworks.umt.edu/tme/vol11/iss2/1