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An Intervention Study Aimed At Enhancing Seventh-Grade Students’ Development Of The Concept Of A Variable, Sinan Kanbir
An Intervention Study Aimed At Enhancing Seventh-Grade Students’ Development Of The Concept Of A Variable, Sinan Kanbir
Theses and Dissertations
Thirty-two seventh-grade students attending a public middle school in a rural district in a midwestern state of the United States of America participated in a mixed-method intervention study aimed at enhancing student understandings of the algebraic concept of a variable, especially in relation to structure and modeling. Participating students were randomly allocated to two class groups, with one class initially being taught by Mr. X and the other by Mr. Y, who had both participated in professional development sessions led by two senior mathematics educators. Mr. X initially led one of the class groups in seven sessions on algebraic structures …
The Instructional Technology Resource Teacher: A Descriptive Case Study Of Deployment, Use, And Perceptions, Mary Sepelyak
The Instructional Technology Resource Teacher: A Descriptive Case Study Of Deployment, Use, And Perceptions, Mary Sepelyak
Theses and Dissertations
This case study describes one professional development approach to support technology integration at all public schools in one large county in central Virginia. Using data obtained from daily time logs, the frequency of Instructional Technology Resource Teacher (ITRT) use by classroom teachers was analyzed. Descriptive statistics were used to describe overall percentage of ITRT use, the various types of professional development requested by teachers, the consistency of those activities over time, and if the frequencies of activities varied as a function of school level, Title I status at the elementary level, or subject area taught by teachers at the secondary …