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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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Rucinski, Daisy Arredondo; Franco, Josefina Beas; Nocetti, Viviana Gomez; Queirolo, Paulina Thomsen; Daniel, Gloria Carranza – International Journal of Leadership in Education, 2009
This article reports findings from a multi-year study of teachers' conceptual change coincident with the development of instructional expertise among teachers involved in educational reform efforts in schools in Santiago, Chile. Conceptual change in teachers is important because recent research indicates that students of teachers who function at…
Descriptors: Mentors, Academic Achievement, Construct Validity, Validity