Offer expires on 3/18/2021 at 11:59 PM. It is non-transferable, valid in the United States only, and limited to one (1) e-book exam copy of the instructor's choice to the first 200 qualified responders. Multiple entries will be void and deleted. Offer is valid for college or university faculty who teach at accredited institutions. Please note: E-book codes will be sent to institutional email addresses only. Please check to ensure accuracy. You will receive a follow up email about a month after codes have been distributed to check adoption plans for the title. Your response is appreciated.