Students around the world have difficulties in learning about fractions. In many countries, the average student never gains a conceptual knowledge of fractions. This research guide provides suggestions for teachers and administrators looking to improve fraction instruction in their classrooms or schools. The recommendations are based on a…

This study was designed to investigate whether the implementation and integration of the use of the Explorer Calculator into the curriculum influenced students in grades three through six. The sample consisted of approximately 440 students who were assigned to the treatment group or the control group. Achievement scores from the Iowa Test of Basic…

Mathematics competitions are a popular extracurricular activity for students at all grade levels. This booklet outlines some of the logistical and structural issues that competition organizers, administrators, coaches, and question writers face when they incorporate calculators into their competitions. Main topics included are: (1) "Decisions…