The true story of my aunt, Mary Baratta-Lorton, whose work revolutionized how American children were taught math -- until her mysterious death in 1978.
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Reach thousands of daily viewers · size 970 x 90
2016 · ★ 7.2
2015 · ★ 6.6
1988 · ★ 7.8
1992 · ★ 6.3
1999 · ★ 7.7
1962 · ★ 7.9
2020 · ★ 7.2
2014 · ★ 7.5
2016 · ★ 7.1
2013 · ★ 7.9
2001 · ★ 7.9
2018 · ★ 6.9
2005 · ★ 6.4
2007 · ★ 7.9
2021 · ★ 6.0
1966 · ★ 6.7
2011 · ★ 6.4
2008 · ★ 6.0
1996 · ★ 6.1
1979 · ★ 6.1
