For technical issues such as difficulty logging in, printing certificates, watching videos, etc., please email email@example.com. We will get back to you within 24 hours (Monday-Friday).
For questions related to specific course content, please check the Course FAQ first to see if it answers your question. If you have not found your answer, please email DHWprograms@duke.edu. We will get back to you within 24-48 hours (Monday-Friday).