This study examines how group processes affected microcreativity. I videotaped eighty high school students as they solved an algebra problem in groups of four. Statistical discourse analysis of 2,951 turns of talk showed that correct contributions (CC, a measure of micro-creativity) occurred more often after a group member justified an idea, correctly evaluated an idea, politely disagreed or ex...

speaker verification is the process of accepting or rejecting claimed identity in terms of its sound features. a speaker verification system can be used for numerous security systems, including bank account accessing, getting to security points, criminology and etc. when a speaker verification system wants to check the identity of individuals remotely, it confronts problems such as noise effect...

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