Twice Five Plus the Wings of a Bird Horizon : Season 23 Episode 15
BBC Two 50m
Aired: April 13th, 1987 @ 9:00 PM EST on BBC Two
Horizon researches how we acquire mathematical abilities in the first place.
BBC Two 50m
Aired: April 13th, 1987 @ 9:00 PM EST on BBC Two
Horizon researches how we acquire mathematical abilities in the first place.
