"4-4=9+500 (welcome to the age of new math!)." by Jim Kogelheide.
- Byron Villager. Jan 2016, p. 4 (ills.)
(Archive Box 448).
251 Dundas Street
London, ON N6A 6H9
"4-4=9+500 (welcome to the age of new math!)." by Jim Kogelheide.
- Byron Villager. Jan 2016, p. 4 (ills.)
(Archive Box 448).