Madigan, T. (1997). Science proficiency and course taking in high school: The relationship of science course-taking patterns to increases in science proficiency between 8th and 12th grades. [Washington, D.C.]: U.S. Dept. of Education, Office of Educational Research and Improvement.
Chicago Style CitationMadigan, Timothy. Science Proficiency and Course Taking in High School: The Relationship of Science Course-taking Patterns to Increases in Science Proficiency between 8th and 12th Grades. [Washington, D.C.]: U.S. Dept. of Education, Office of Educational Research and Improvement, 1997.
MLA CitationMadigan, Timothy. Science Proficiency and Course Taking in High School: The Relationship of Science Course-taking Patterns to Increases in Science Proficiency between 8th and 12th Grades. [Washington, D.C.]: U.S. Dept. of Education, Office of Educational Research and Improvement, 1997.