NARRATION:Back in the deepest, darkest depths of time, there lived a great mathemagician called Hypatia. Numbers fell under her spell one by one. With them, Hypatia could do anything. Now Hypatia is ...

Speaker: When you split a whole thing into parts you get fractions. When you divide a whole into 2 equal parts, you get 2 halves. Even if they don't look the same shape, if the 2 parts are equal they ...

In this article I present and discuss an attempt to promote development of prospective elementary teachers' own subject-matter knowledge of division of fractions as well as their awareness of the ...