Day: April 25, 2018

Things get interesting with pentagons. The regular pentagon cannot tile the plane. (A regular pentagon has equal side lengths and equal angles between sides, like, say, a cross section of okra, or, erm, the Pentagon). But some non- regular pentagons can. The hunt to find and classify the pentagons that can tile the plane has been a century-long mathematical quest, begun by the German mathematician Karl Reinhardt, who in 1918 discovered five types of pentagon that do tile the plane.

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The 1960s was a decade of hope, change, and war that witnessed an important shift in American culture. Citizens from all walks of life sought to expand the meaning of the American promise. Their efforts helped unravel the national consensus and laid bare a far more fragmented society. As a result, men and women from all ethnic groups attempted to reform American society to make it more equitable. The United States also began to take unprecedented steps to exert what it believed to be a positive influence on the world.

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What is brand name effect or brand effect, to understand what it is, one thing needs to be questioned, what is a brand? The brand usually is seen as the unique design and symbol for particular products, however, this is a common misunderstanding to many people. A brand is not only embodying the design and symbol but also include the emotional demand of certain consumer groups who value the product concept (Keller & Lehmann, 2006). In another word, the targeted consumer’s attitudes towards to the products are substantially shaped by the brand value

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Frightening images of death and destruction, once again, are having an impact on children across the nation in the aftermath of devastating hurricanes and floods that have hit the United States over the past few months. Tens of thousands of children are caught up and deeply affected during and after these crises. Concerned about the emotional well-being of their children, many parents, teachers, grandparents and caregivers are looking for advice on how to respond to children’s questions about upsetting events in the United States.

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