2021-05-202021-05-202003-05-29http://hdl.handle.net/10323/8431News article"Oakland University's School of Education and Human Services and Cranbrook Institute of Science are offering five-day courses in earth science and astronomy for teachers of grades 3 through 12."Copyright held by Oakland UniversityOakland University. School of Education and Human ServicesCranbrook Institute of ScienceCoursesAstronomyEarth scienceElementary educationSecondary educationOther