THEA Texas Higher Educator Assessment - XAM TEXES Author:Sharon Wynne Includes 22 Competencies/Skills found on the THEA Texas Higher Educator Assessment test and 130 sample-questions. This guide, aligned specifically to standards prescribed by the Texas Department of Education, covers the sub-areas of Reading; Fundamental Mathematic; Algebra; Geometry; Problem Solving; Elements of Composition; and Sentence Structu... more »re, Usage, and Mechanics.« less