A fourth study of the impact of classroom assessment practices on students and their learning in the context of the classroom was undertaken by Bangert-Drowns, Kulik, and Kulik (1991), who investigated the effects of frequent classroom testing.
A hyphen (-) is a punctuation mark used to join the separate parts of a compound word. A hyphen is a joiner. A hyphen is used to join the words of a compound adjective (e.g., five-page document), to join the words of compound noun (e.g., cooking-oil), and to join a prefix to a word (e.g., re-examine).
Hyphen . For most writers, the hyphenâs primary function is the formation of certain compound terms. The hyphen is also used for word division, which is briefly explained here. Never use a hyphen in place of an en dash or an em dash. Compound terms . Compound terms are those that consist of more than one word but represent a single item or idea. They come in three styles. Open (or spaced) compounds are written as separate words. printing press. car wash. chief of staff . Hyphenated compounds use hyphens between the words. eye-opener