NotesFAQContact Us
Collection
Advanced
Search Tips
50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

Showing all 3 results
Peer reviewed Peer reviewed
Carlson, Randal D.; Repman, Judi – Journal of Educational Technology Systems, 2002
Describes resources for researchers called the Invisible Web that are hidden from the usual search engines and other tools and contrasts them with those resources available on the surface Web. Identifies specialized search tools, databases, and strategies that can be used to locate credible in-depth information. (Author/LRW)
Descriptors: Databases, Information Retrieval, Search Engines, Search Strategies
Peer reviewed Peer reviewed
Carlson, Randal D. – Journal of Educational Technology Systems, 1999
Addresses one specific method of authentic assessment, portfolio assessment, by applying this method in two case studies assessing learning of instructional technology. Explains the differences between process portfolios and product portfolios, explains scoring rubrics, and provides suggestions for practitioners. (Author/LRW)
Descriptors: Case Studies, Educational Technology, Performance Based Assessment, Portfolio Assessment
Peer reviewed Peer reviewed
Carlson, Randal D. – Journal of Educational Technology Systems, 1994
Reviews the development and use of mass testing procedures for evaluating large groups of relatively homogeneous individuals and suggests computer adaptive testing as an alternative to conventional testing. Highlights include the evaluation of public education and higher education; needs assessment; summative evaluation; adaptive testing; and…
Descriptors: Adaptive Testing, Computer Assisted Testing, Elementary Secondary Education, Evaluation Methods