ebrary, Inc, Dunn, R. S., & DeBello, T. C. (1999). Improved test scores, attitudes, and behaviors in America's schools: Supervisors' success stories. Bergin & Garvey.
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Cita Chicago (17th ed.)
ebrary, Inc, Rita Stafford Dunn, i Thomas C. DeBello. Improved Test Scores, Attitudes, and Behaviors in America's Schools: Supervisors' Success Stories. Westport, Conn.: Bergin & Garvey, 1999.
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Cita MLA (9th ed.)
ebrary, Inc, et al. Improved Test Scores, Attitudes, and Behaviors in America's Schools: Supervisors' Success Stories. Bergin & Garvey, 1999.
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