Trena L. Wilkerson, professor of mathematics education, published Development and Validation of the Algebra Teachers' Self-Efficacy Instrument: Assessment of Algebra Teachers' Knowledge and Personal Teaching Efficacy in School Science Mathematics Journal, Vol. 118, Issue 6, p. 206-217, January 1, 1970, with co-author(s) Dr. Colleen Eddy, University of North Texas, Sarah Quebec-Fuentes, Texas Christian University, Alejandra Sorto, Texas State University, Dittika Gupta, Midwestern State University, Elizabeth Ward, Texas Wesleyan University, William Jasper, Sam Houston State University, Yolanda Parker, Tarrant County College, Winifred Mallam, Texas Woman's University, Sandi Cooper, professor of mathematics education, and Keith Kerschen, Concordia Nebraska.