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• 24, November, 2008 Classificacio dels minerals in Others (Cheat Sheet)
• 10, June, 2008 Mitjanes in Mathematics (Cheat Sheet)
• 20, April, 2008 Géneros literarios in Language and Literature (Cheat Sheet)
• 31, March, 2008 Ejemplos de algunos compuestos in Chemistry (Cheat Sheet)
• 31, March, 2008 Valencias in Chemistry (Cheat Sheet)
• 18, February, 2008 Trigonometria in Mathematics (Cheat Sheet)