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Virtual Office HoursPD4CS holds virtual office hours every Tuesday evening 8-9:30 PM ET via a Google Hangout session. Meet Melanie Lotz and Yizhou Qian who have developed much of the PD4CS material and who are available to answer your questions. To join, click Google Hangout Office Hours
You can also ask questions by sending emails to pd4cs-help@lists.purdue.edu.