Many decisions critical to instruction in the classrom are made prior to the beginning of the school day, and, in some cases, prior to the beginning of the school year. The allocation of time to subject areas, the organization of pupils for instructional purposes, and the determination of the content and emphasis of tasks within subject areas are…

The idea of semantic features has taken some force within psychology and a number of research workers have suggested that semantic acquisition is, in some manner, determined by semantic components. This notion has come to be called the "semantic feature hypothesis". An examination of the semantic feature hypothesis was made by testing 80…