Martin

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Member for
4 years 3 months

Latest Posts and Comments

Title Type Comments Updated
Multiplication by 11 Forum topic 2 3 years 8 months ago
Big challenge on pi! Forum topic 5 4 years 2 months ago
The best Methods Mental Math Forum topic 3 2 months 2 days ago
Memorizing information from textbooks. Ideas? Forum topic 13 1 year 1 week ago
Giordano Memorization System (GMS) - The "Scientology of memory systems"? Forum topic 37 2 months 2 weeks ago