The lights stayed on as the cameras rolled at the taping of mtvU’s “Best Class Ever,” featuring Queens College psychology professor Susan Croll, on Aug. 7 at Rosenthal Library. “Best Class Ever” is a new show on mtvU, MTV’s 24-hour college network that features top professors from around the country giving their lectures to a national audience. Croll’s lecture, titled “Prisoners of Our Minds: What Do We Really Know about Our World?” began with an introduction by QC president James Muyskens. Croll, who is ranked number six out of a list of 25 top professors in the United States on ratemyprofessor.com, was introduced by President Muyskens with great admiration as…