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Title	Stackz (Standard Edition)
Description	The Stackz flashcard visualization concept helps to keep the overview over a large amount of words to be learned by representing your current proficiency state with one intuitive view using piles of colored flashcards. The cards are distributed according to the 'mastery level' and colored according to the 'date of the last mastery' - they become darker over time. Thich system allows to distinguish easy cards from difficult ones immediately,...
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