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.
For any of you dear readers too young to remember Geritol, it was a US trademarked name for various supplements, past and present. Geritol was introduced as an alcohol-based, iron and B vitamin tonic by Pharmaceuticals, Inc. in August, 1950 and primarily marketed as such into the 1970s. Geritol was folded into Pharmaceutical's 1957 acquisition of J. B. Williams Co., founded in 1885. J. B. Williams Co. was later bought out by Nabisco in 1971.