Summary: Brian See, a high school math teacher from McKeesport, PA, demonstrates the use of his "Pythagorean Theorem" flipchart as a part of everyday instruction in his Activclassroom.
Summary: Brian See, a high school math teacher from McKeesport, PA, demonstrates the use of his "Pythagorean Theorem" flipchart as a part of everyday instruction in his Activclassroom.