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).
Hyphens are used to join or separate words, in order to make their meaning clearer. There are several principle uses:to split words that are too long, at the end of a printed lineto separate letters in spelling (D-O-G) or syllables (syl-la-ble)to join prefixes (especially in the UK) where the meaninâ¦.