1.   He fathered a son by his mistress, then married vivacious Alicia Larde, whom he met in his course on advanced calculus for engineers.

2.   That will be harder than advanced calculus, but things have been hard for this team all year and long ago it forgot to notice.

3.   What Dierker did was employ advanced calculus instead of simply adding two-plus-two.

4.   Will it jump-start the performance of children who did not study the advanced calculus CD-ROM in kindergarten?