Search results for author:"Hyewon Kim"
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World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education 2006 (October 2006) pp. 2080–2087
The purpose of this study on was to explore what makes learners active in an asynchronous online discussion and how students interact online in a student-centered environment. For the purpose, one class was used that consisted of nine students. For...
World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education 2007 (Oct 15, 2007) pp. 1622–1629
Model-centered instruction which presents expert mental model before or during learning can facilitate and help novice learners' problem solving process. During six phases of cognitive apprenticeship model which is a method for applying model...
Using Discussion Flow Analysis: The Effects of Socratic Questionings on pre-service teachers’ critical thinking skills in Web-based collaborative learning
World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education 2013 (Oct 21, 2013) pp. 1228–1234
The present study examines the impact of Socratic questioning on pre-service teachers’ critical thinking skills in Web-based collaborative learning. Their critical thinking skills were analyzed in students’ discussion flows in terms of the following ...
Effects of Mobile Instant Messaging on Collaborative Learning Processes and Outcomes: The Case of South Korea
Journal of Educational Technology & Society Vol. 17, No. 2 pp. 31–42
The purpose of this paper was to investigate the effects of mobile instant messaging on collaborative learning processes and outcomes. The collaborative processes were measured in terms of different types of interactions. We measured the outcomes of ...
From Motivation to Engagement: The Role of Effort Regulation of Virtual High School Students in Mathematics Courses
Educational Technology & Society Vol. 18, No. 4 pp. 261–272
Engagement and motivation are not one and the same, but motivation can be transformed into engagement with proper design of support. In this study, we examined the differences between high performers and low performers with regard to changes in...
Educational and Psychological Measurement Vol. 72, No. 4 (August 2012) pp. 574–588
This study compared various panel designs of the multistage test (MST) using mixed-format tests in the context of classification testing. Simulations varied the design of the first-stage module. The first stage was constructed according to three...
A Case Study of Investigating Preservice Mathematics Teachers’ Initial Use of the Next-Generation TI-Nspire Graphing Calculators with Regard to TPACK
Society for Information Technology & Teacher Education International Conference 2010 (Mar 29, 2010) pp. 3803–3810
As many researchers have studied, calculators may not be appropriate for all educational situations or all mathematical subjects. However, Ellington (2003) reported that the improvement to problem solving skills was most significant when (a) special ...
Applied Psychological Measurement Vol. 35, No. 8 (November 2011) pp. 643–644
JPLEX, short for Java simPLEX, is an automated test assembly (ATA) program. It is a mixed integer linear programming (MILP) solver written in Java. It reads in a configuration file, solves the minimization problem, and produces an output file for...
Lingguo Bu; Elizabeth Jakubowski; Lydia Dickey; Nermin Bayazit; Orhan Curaoglu; Hyewon Kim; Recep Cakir; J. Michael Spector
Society for Information Technology & Teacher Education International Conference 2009 (Mar 02, 2009) pp. 4025–4029
New mathematics learning technologies support model-centered learning and instruction through their representational flexibility, interactivity, and dynamic interconnections.Using the next-generation graphing calculators, we conducted two five-week...