Curriculum Support, Page 78

ETC pioneered the use and combination of black and white photography with full color pictures to point out individual parts of a whole. Similar to our elementary "parts of..."...

This control chart makes it possible for children to work independently and correct their own errors.

The Cut-Out Labeled Fraction Circles are used by the child as an extension of his work with the Fraction Circles. The plastic set includes 10 whole circles and 5 sets of labeled...

With the Sensorial Decanomial, the child places the squares and rectangles in order by size and color to complete the square of the decanomial. The material consists of a 10...