Vintage Shackman Fraction Learner SetI've watched a few of these "Fraction Learner" sets pop up online and always thought they were simply gorgeous, but this is the first one I've found in near perfect condition, so I scooped it up immediately. Definitely, it is an excellent tool for teaching fractions as portions of a whole, with six circles divided up into differently sized slices and a spinner with sides corresponding to each, but I also just love it for its aesthetic value, and the