“Bob” interviews a parent about mathtrain, using an iPod.
(originally aired 08/24/07)
Podcast: Play in new window | Download (2.2MB)
“Bob” interviews a parent about mathtrain, using an iPod.
(originally aired 08/24/07)
Podcast: Play in new window | Download (2.2MB)
Cross-canceling (multiplying fractions), with “Paul”.
(originally aired 08/24/07)
Podcast: Play in new window | Download (Duration: 1:19 — 2.7MB) | Embed