The universities and faculties which educate teachers of mathematics for teaching pupils/students of any age group from pre-school age to higher education carefully monitor and compare valuable results of this research, detect the areas in which the mathematical achievements of pupils should be improved at the national level and propose the ways…

Describes Pathfinder, a microcomputer software package designed to improve students' understanding and skills in interpreting graphs of physical phenomena which was tested in high school math classes. Differences in strategies between various ability levels are reported, and student interactions based on observations and interviews are discussed.…