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Formal Logic is a study of inference with purely formal content. The first rules of formal logic were written over 2300 years ago by Aristotle and are still vital to many modern disciplines like Linguistics and Computer Science.
Children can explore all the letters of the alphabet in Alphabet.
Chokladboll is a traditional Swedish pastry often eaten with coffee during fika. They are quick and easy to prepare, since they require no baking and only a few, common ingredients.
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