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Slater, Stefan; Baker, Ryan S.; Wang, Yeyu – International Educational Data Mining Society, 2020
Feature engineering, the construction of contextual and relevant features from system log data, is a crucial component of developing robust and interpretable models in educational data mining contexts. The practice of feature engineering depends on domain experts and system developers working in tandem in order to creatively identify actions and…
Descriptors: Data Analysis, Engineering, Classification, Models
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Amaral, Katie E.; Shank, John D.; Shibley, Ivan A., Jr.; Shibley, Lisa R. – Journal of Chemical Education, 2013
General Chemistry I historically had one of the highest failure and withdrawal rates at Penn State Berks, a four-year college within the Penn State system. The course was completely redesigned to incorporate more group work, the use of classroom response systems, peer mentors, and a stronger online presence via the learning management system…
Descriptors: Science Instruction, College Science, Student Attitudes, College Students
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DeLeo, Gary; Weidenhammer, Amanda; Wecht, Kristen – Science Teacher, 2012
In this technological age, digital devices are conspicuous examples of extraordinary complexity. When a user clicks on computer icons or presses calculator buttons, these devices channel electricity through a complex system of decision-making circuits. Yet, in spite of this remarkable complexity, the hearts of these devices are components that…
Descriptors: Educational Technology, Number Systems, Computers, Computer Uses in Education
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Pearce, Joshua M. – Journal of Education for Sustainable Development, 2009
Numerous studies have demonstrated that university students are capable of contributing to sustainable development while improving their academic skills. Unfortunately for many institutions, the expense of sending large cohorts of students on international service learning trips is prohibitive. Yet, students remain enthusiastic and well equipped…
Descriptors: Service Learning, Sustainable Development, College Students, Science Instruction
St. John, Mark; Helms, Jenifer V.; Castori, Pam; Hirabayashi, Judy; Lopez, Laurie; Phillips, Michelle – Inverness Research, 2009
The documents enclosed in this report provide a comprehensive and systematic review of the progress made in developing a network organization capable of supporting nanoscience education for the public on a national scale. There is a logic to the studies that were done and to the reports that are included in this notebook. The following are the…
Descriptors: Workshops, Leadership, Administrators, Scientists