Sawin, R. J., Bird, L., Clark, J., & Janke, D. (1989). A study of the concerns of teachers, the degree of implementation, and the interventions used in regard to the Texas State Board of Education Rules for Curriculum in Elementary Science.
Chicago Style (17th ed.) CitationSawin, Roberta Jane, Luther Bird, Julia Clark, and Delmar Janke. A Study of the Concerns of Teachers, the Degree of Implementation, and the Interventions Used in Regard to the Texas State Board of Education Rules for Curriculum in Elementary Science. 1989.
MLA (9th ed.) CitationSawin, Roberta Jane, et al. A Study of the Concerns of Teachers, the Degree of Implementation, and the Interventions Used in Regard to the Texas State Board of Education Rules for Curriculum in Elementary Science. 1989.
Warning: These citations may not always be 100% accurate.