Ratio and proportion [electronic resource] : research and teaching in mathematics teachers' education (pre- and in-service mathematics teachers of elementary and middle school classes) / David Ben-Chaim, Yaffa Keret, Bat-Sheva Ilany.
pt. I. Structure of book and teaching model -- pt. II. Theoretical background -- pt. III. Authentic investigative activities, including didactic comments and explanations -- pt. IV. Assessment tools -- pt. V. Annotated resources and bibliography.
Reproduction
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.