Good afternoon, CHE 1073 and CHE 1103 have been removed from the 2015-16 core curriculum as the Chemistry department requested. This information is being updated in the catalog. The BA in Interdisciplinary Studies, Grades 4-8 Mathematics/Science Certification Concentration had CHE 1073 or CHE 1103 a required to meet core requirement is being replaced with AST 1013 or AST 1033. Barbara