Julianne Hough has a rock-hard bikini body. Hough, 37, showed off her abs in a sizzling hot bikini selfie via Instagram on ...
Lexie Brown had fans lighting up the comments on Monday, December 8, after sharing a sun-drenched series of beach photos on Instagram captioned, “sand on my skin, you on my mind 🏝️🩵.” The ...
Abstract: Cognitive diagnosis (CD) models assess students’ knowledge state by analyzing test performance and identifying specific knowledge concepts mastered. However, traditional CD models often ...
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