Ran Kim, Kwang-Ja Lee, Yun-Jung Choi
Mobile Phone Overuse Among Elementary School Students in Korea: Factors Associated With Mobile Phone Use as a Behavior Addiction
Journal of addictions nursing
today great many medical schools turned problembased learning pbl approach teaching pbl many strengths effective pbl requires tutor provide high degree personal attention students difficult current academic environment increasing demands faculty time paper describes intelligent tutoring collaborative medical tutor pbl main contribution work development representational techniques algorithms generating tutoring hints pbl group problem solving well implementation techniques collaborative intelligent tutoring system comet system combines concepts computersupported collaborative learning intelligent tutoring systems system uses bayesian networks model individual student clinical reasoning well group prototype system incorporates substantial domain knowledge areas head injury stroke heart attack tutoring pbl particularly challenging since tutor provide little guidance possible time allowing students get lost studies pbl sessions local medical school identified implemented eight commonly used hinting strategies order evaluate appropriateness quality hints generated system compared tutoring hints generated comet experienced human tutors also compared focus group activity chosen comet chosen human tutors average 7417 human tutors used hint comet similar human tutor agreed comet 83 time least similar tutor agreed 62 time results show comets hints agree hints majority human tutors high degree statistical agreement mcnemar test p0652 kappa0773 focus group activity chosen comet agrees chosen majority human tutors high degree statistical agreement mcnemar test p0774 kappa0823 bayesian network clinical reasoning models combined generic tutoring strategies successfully emulate human tutor hints group medical pbl