Jenny is writing a review on The Story of Walt Disney - Maker of Magical Worlds by Bernice Seldon.
Would the book be a primary or secondary source?

Match the description to the term. 1. textbooks conference usage 2. elements surround a word which clarify the meaning casual usage 3. the way in which english is used context 4. family and friends frozen usage 5. friends at a football game formal usage 6. teachers and employers intimate usage 7. making an appointment usage