Search results for author:"Jianjun Wang"
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"Models for Information Assurance Education and Outreach" (MIAEO) is an NSF-funded, three-year project to support hands-on explorations in "network security" and "cryptography" through Research Experience Vitalizing...
Journal of Experimental Education Vol. 66, No. 1 (1997) pp. 84–93
Hierarchical data analyses in different disciplines are reviewed to compare statistical application of the Hierarchical Linear Model software and the Statistical Analysis System (SAS) MIXED procedure. Similar features of the two programs are...
Annual Meeting of the American Educational Research Association 2010 (May 2010)
The widely-used Tukey's HSD index is not produced in the current version of SPSS (i.e., PASW Statistics, version 18), and a computer program named "HSD Calculator" has been chosen to amend this problem. In comparison to hand calculation, this...
Annual Meeting of the American Educational Research Association 1997 (March 1997)
Hierarchical data analyses in different discipline areas are reviewed in this article to compare statistical applications between the Hierarchical Linear Model (HLM) software and the Statistical Analysis System (SAS) MIXED procedure. Similar...
Annual Meeting of the American Educational Research Association 1999 (April 1999)
The least mean squares (LS) regression method produced the best linear unbiased estimates under the normal error distribution. However, many researchers have noted that the optimal condition is rarely met in real data analyses. To remedy the impact...
World Conference on Educational Media and Technology 2005 (Jun 27, 2005) pp. 4288–4289
Digital Resource Management systems allow for the discovery and retrieval of multimedia objects, but for video and audio objects of extended duration, this isn't sufficient. Williams College has designed and implemented a system that allows for...
Eastern Educational Research Association 1998 (1998)
The purpose of this study was to develop a valid and reliable instrument to measure students' attitudes toward multimedia classrooms and to investigate students' attitudes toward learning in multimedia classrooms. The research questions examined: (1)...
An Examination of Digital Dividing Factors on Teachers' Access to Internet Resources in Rural Schools
Jianjun Wang; Toni Briegel; David Goodwin; Amy Patrick; Steve Broidy; Susan Breck; Sanjeevani Joshi; George Calhoun
Annual Meeting of the American Educational Research Association 2001 (April 2001)
A study examined technology gaps in rural schools and computer accessibility and Internet use by teachers. Findings from surveys of 205 teachers in the rural Ozarks region of Missouri indicate significant differences in Internet accessibility among...
Juan Wang; Furong Gao; Jiao Li; Jieping Zhang; Siguang Li; Guo-tong Xu; Lei Xu; Jianjun Chen; Lixia Lu
Biochemistry and Molecular Biology Education Vol. 45, No. 5 (2017) pp. 421–425
Biochemistry and cellular biology courses for medical students at Tongji University include the assessment that provides students with feedback to enhance their learning, which is a type of formative assessment. However, frequent instant feedback...