The Big Dipper is an asterism in the constellation Ursa Major (the Great Bear). One of the most familiar star shapes in the northern sky, it is a useful navigation tool. Asterisms are prominent groups of stars that form patterns but are smaller than, or even part of, a constellation.
Yes each year they try to do the same amount but end up adding about 10 more things to the original number . I would say your right with 30 assignments for semester so yes!