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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

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Groth, Randall; Spickler, Donald; Bergner, Jennifer; Bardzell, Michael – Contemporary Issues in Technology and Teacher Education (CITE Journal), 2009
Because technological pedagogical content knowledge is becoming an increasingly important construct in the field of teacher education, there is a need for assessment mechanisms that capture teachers' development of this portion of the knowledge base for teaching. The paper describes a proposal drawing on qualitative data produced during lesson…
Descriptors: Knowledge Base for Teaching, Graphing Calculators, Psychometrics, Secondary School Teachers