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2. Graph coloring - Wikipedia

   en.wikipedia.org/wiki/Graph_coloring

   Vertex coloring is often used to introduce graph coloring problems, since other coloring problems can be transformed into a vertex coloring instance. For example, an edge coloring of a graph is just a vertex coloring of its line graph, and a face coloring of a plane graph is just a vertex coloring of its dual. However, non-vertex coloring ...

3. Cuisenaire rods - Wikipedia

   en.wikipedia.org/wiki/Cuisenaire_rods

   Cuisenaire rods illustrating the factors of ten A demonstration the first pair of amicable numbers, (220,284). Cuisenaire rods are mathematics learning aids for pupils that provide an interactive, hands-on [1] way to explore mathematics and learn mathematical concepts, such as the four basic arithmetical operations, working with fractions and finding divisors.

4. Math Images Project - Wikipedia

   en.wikipedia.org/wiki/Math_Images_Project

   The Math Images Project is a wiki collaboration between Swarthmore College, the Math Forum at Drexel University, and the National Science Digital Library. The project aims to introduce the public to mathematics through beautiful and intriguing images found throughout the fields of math.

5. Precoloring extension - Wikipedia

   en.wikipedia.org/wiki/Precoloring_extension

   Precoloring extension may be seen as a special case of list coloring, the problem of coloring a graph in which no vertices have been colored, but each vertex has an assigned list of available colors. To transform a precoloring extension problem into a list coloring problem, assign each uncolored vertex in the precoloring extension problem a ...

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7. Highlights (magazine) - Wikipedia

   en.wikipedia.org/wiki/Highlights_(magazine)

   Highlights for Children, often referred to simply as Highlights, is an American children's magazine. It was started in June 1946 by educators Garry Cleveland Myers and Caroline Clark Myers in Honesdale, Pennsylvania. [1] [2] They worked for the children's magazine Children's Activities for twelve years before leaving to start Highlights.

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9. Cooking, Recipes and Entertaining Food Stories - AOL.com

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   Get lifestyle news, with the latest style articles, fashion news, recipes, home features, videos and much more for your daily life from AOL.