(Formerly numbered 100SL.) Seminar, three hours; service learning fieldwork, three hours. Recommended requisite: course 1XP or 10XP. Introduction for prospective science teachers to field of secondary education and teaching and learning of science in high school classrooms. Pairs of students are placed in local high school classrooms to observe, participate, and assist mentor teachers in instruction. Discussion of learning in high school culture, cognitive development of students at this level, and best means to teach appropriate science concepts at this level. Letter grading.