College course [473 votes] (93%)

Attending an hour-long class, course, seminar, webinar or professional or technical presentation at a meeting, training session, convention or conference. [19 votes] (4%)

Teaching an hour-long class, course, seminar or professional or technical presentation. [4 votes] (1%)

Authoring a published paper, article or book. [2 votes] (0%)

Actively participating in a professional or technical society [5 votes] (1%)

Other [4 votes] (1%)