Thinking, Fast and Slow by Daniel Kahneman. Kahneman takes us on a groundbreaking tour of the mind and explains the two systems that drive the way we think. Knowing how people make decisions is a key skill set for the designer in practice.
The Chronicle of Higher Education smartly outlines what you need to know about MOOCs (massive open online courses). Great introduction if you are curious about MOOCs and/or looking into what sort of course (and host) you want to take.