Trachtenberg Speed Math
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|Alpha Centauri Software|
|Software that teaches Jakow Trachtenberg's speed system of basic mathematics that he invented while imprisoned by Hitler during WWII. For Windows only. Demo version available.|
|Levels:||Elementary, Middle School (6-8), High School (9-12)|
|Resource Types:||Instructional Packages/Games, Topic Tools Miscellaneous|
|Math Topics:||Arithmetic/Early Math|
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