Monday

Monday night mixer, 5:30 to 7:30 p.m., co-hosted by Maine Center for Entrepreneurial Development and SCORE and held at Peloton Labs, 795 Congress St., Portland.

Tuesday

“Quickbooks Fundamentals No. 4,” 9 to 11 a.m. and “Writing A Business Plan: Why you need one and when to revise it,” 6 to 9 p.m., at Score Offices, 100 Middle St., second floor, East Tower, Portland. The cost is $35 for each session with online registration at www.scoremaine.com or call 772-1147 weekday mornings.

Human Resource Panel Workshop, 9 to 11 a.m., with representatives from Goodall Hospital, Wasco Products and John Bubier, Biddeford City Manager. Held at York County Career Center, 9 Bodwell Court, Springvale. Call 324-5460 to register.

The Pruitt-Igoe Myth, 7 p.m., documentary film and panel discussion about housing projects, presented by Portland Society of Architects in conjunction with MRLD, and held at Space Gallery, 538 Congress St., Portland. To learn more, visit www.pruitt-igoe.com or www.portlandarchitects.org. Admission is free for members; $7 for non-members and $5 for students.