What looks like a humble chunk of apple burl hides a breathtaking secret within. As the lathe spins, stunning grain patterns ...

‘But Mom,” my nine-year-old daughter said, narrowing her eyes at me with a hand on her hip. “You told us Grammy let you and your brothers ride bikes until nighttime, ...

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Student modeling and cognitive diagnostic assessment are important issues that need to be addressed for the development and successful application of intelligent tutoring systems (ITS). ITS needs the ...