college football | Eton College | University College London | Dartmouth College | King's College London | Harvard College | Trinity College | college | Oberlin College | Boston College | University College Dublin | Williams College | Vassar College | college basketball | Winchester College | Imperial College London | Collège de France | Middlebury College | Berklee College of Music | Royal College of Art | Smith College | Royal College of Music | Yale College | Pound sterling | New College, Oxford | City College of New York | Amherst College | Magdalen College, Oxford | Kenyon College | Bowdoin College |
Carls began teaching at Union University in 1983, and prior to that, taught at Sterling College in Sterling, Kansas for twelve years.