![Fraction Bars Computer Program: Disk 1—Basic Concepts, Disk 2—Equality, Disk 3—Inequality, Disk 4—Addition, Disk 5—Subtraction, Disk 6—Multiplication, Disk 7—Division. Appe II, IIe, and IIc. complete setby Albert B. Bennett,; Albert B. Bennett]()
Fraction Bars Computer Program: Disk 1—Basic Concepts, Disk 2—Equality, Disk 3—Inequality, Disk 4—Addition, Disk 5—Subtraction, Disk 6—Multiplication, Disk 7—Division. Appe II, IIe, and IIc. complete setby Albert B. Bennett,; Albert B. BennettReview by: Constance B. Geller · The Arithmetic Teacher · 1985