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Instructor's Note to Students: 

1) REQUIRED CASEBOOK: You have a choice of using the Hardcover OR the Looseleaf "Type"
2) OPTIONAL COURSEPACKS: Professor Ehrlich will provide a link to a PDF copy. You can also purchase a hard copy at It can take 7+ days for shipping.
3) OPTIONAL BOOK: 9780143118756 GETTING TO YES... (You can use the printed OR digital version in class)