Instructor Stewart Moredock (Sacramento State College) gives a lesson on teaching elementary school mathematics. Topics include: Properties of Addition and Properties of Subtraction. Black and white picture with sound. Eastman Kodak edge code reads "circle, triangle," which correlates to 1963. Production title: Addition and Subtraction.
Instructor Stewart Moredock (Sacramento State College) gives a lesson on teaching elementary school mathematics. Topics include: Properties of Addition and Properties of Subtraction. Black and white picture with sound. Eastman Kodak edge code reads "circle, triangle," which correlates to 1963. Production title: Addition and Subtraction.
