The XBlock supports progressive grading and keeps progress across refreshes. All checking and record keeping is done on the server side. The following screenshot shows the Drag and Drop XBlock ...

Abstract: Computing the centroid and performing type-reduction for type-2 fuzzy sets and systems are operations that must be taken into consideration. Karnik-Mendel (KM) algorithms are the standard ...

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Federal agents fatally shot a second U.S. citizen on Saturday during protests of President Trump’s immigration crackdown, prompting many Americans to reflect on the state of the country. Teenagers, ...

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