World English is an exciting new four-skills program which uses lively and compelling content, images, and video to teach the language that learners need to succeed in their classrooms and daily lives
What are “Root Words”? -- A root, or root word is a word which is used to form another word. It is also called a base word. A root does not have a prefix (A letter or group of letters added to the beg
Affixes, Prefixes and SuffixesAFFIXA letter or group of letters added to the beginning or end of a word to get a new word with a changed meaning.Examples –im- in impossible; inter- in international-ab
