Tutoring options
My "official" office hours this semester are in the syllabus, as well as on my office door. I'm in my office (PhSc 124) or lab (PhSc 108) the rest of the time, too, and I welcome your questions. But if you want more, the Society of Physics Students (SPS) provides free tutoring in Physical Sciences room 110.
Private tutoring is also available. Here are some tutors I particularly recommend: