Science--Study and teachingSpiritualityPhysics--Study and teachingEducation--PhilosophyYogaMeditationVedantaDewey, John, 1859-1952Kuhn, Thomas S. (Thomas Samuel), 1922-1996
Science--Study and teachingEducational tests and measurements--EvaluationEducational tests and measurements--Design and constructionAcademic achievement--TestingGeology--Study and teachingComprehension