WINDOWS ON MATH INVESTIGATIONS: BATTER UP! GUIDEBOOK WITH VIDEO. WINDOWS ON MATH WAS CREATED TO HELP STUDENTS SEE THAT MATHEMATICS IS NOT JUST A SET OF RULES AND SYMBOLS, BUT RATHER A WAY OF LEARNING ABOUT THE WORLD, A WAY OF THINKING, AN AREA IN WHICH OPINIONS ARE POSSIBLE AND WHERE THEY HAVE A CONTRIBUTION TO MAKE BEYOND GETTING THE “RIGHT ANSWER.”.