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Most people think of mathematicians as solitary, working away in isolation. And, it's true, many of them do. But Paul Erdos never followed the usual path. At the age of four, he could ask you when you were born and then calculate the number of...
Private Tutor Interactive Sat Math Prep Course
Streaming Video - 2014
Private Tutor interactive SAT Math Prep Course is a critically-praised, low cost alternative to the unaffordable tutoring industry. Students can achieve the results of private tutoring at a fraction of the cost. This complete course covers all...
Skulduggery and Valkyrie are facing a new enemy: Baron Vengeous, who is determined to bring back the terrifying Faceless Ones and is crafting an army of evil to help him. Added to that, Vengeous is about to enlist a new ally (if he can raise it...