If the development process involves a number of professionals and the product of this effort will be usable by a number of instructors, the process is more correctly termed curriculum development. Instructional development is best viewed as usually involving one professional (typically an instructor) in the process of preparing for his or her own classes.
Sour cream and yogurt are sometimes used as a substitute by some home cooks or to create a lower-fat version. Ranch dressing has been the best-selling salad dressing in the United States since 1992, when it overtook Italian dressing.
If they made Doritos like they did in the early 80's I would buy a bag every time I went to the grocery store-seriously. IF I buy a bag now-the small one like at a gas station-I pick through them and eat the ones that aren't covered in the cheese.