Course characteristics Opens new layer Close this layer. Sandwich year. As part of an undergraduate degree, a sandwich year or course includes the opportunity to undertake a work placement or internship in a relevant company or organisation..Class Notes. Learn what’s happening with your classmates and other BU friends by browsing the current class notes below. Submit a Class Note. You may submit your own class note by e mailing your name, class year and any relevant information to email@example.com or by filling out our Class Notes submission form..Response from W. David Tilly, Ph.D. Response to Intervention RtI is most accurately described as a movement rather than a thing.For the past years or so, a fairly tight knit group of people across the country have been quietly working on ways to bring evidence based practice into schools..