Martin

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Member for
5 years 3 weeks

Latest Posts and Comments

Title Type Comments Updated
Multiplication by 11 Forum topic 2 4 years 5 months ago
Big challenge on pi! Forum topic 5 4 years 12 months ago
The best Methods Mental Math Forum topic 3 11 months 1 week ago
Memorizing information from textbooks. Ideas? Forum topic 13 1 year 9 months ago
Giordano Memorization System (GMS) - The "Scientology of memory systems"? Forum topic 37 11 months 3 weeks ago
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