2010/10/20
NCTM Baltimore 2010
The 2010 NCTM (National Council of Teachers of Mathematics) Regional Conference and Exposition was held from Oct. 14 to 15 in Baltimore, MD, U.S.A.
Ms. Tomoe Fujimoto and Hiroo Kodama performed a 100-Bead Abacus workshop for 90 minutes on Oct. 14. The 60 particiｐants who are Mathematics teachers in the U.S. acquired basic skills of using a 100-Bead Abacus.
