1.   A basic grounding in math is essential for the economics course.

2.   Gained some fiscal knowledge by taking an economics course.

3.   Douglas Hast teaches a high school economics course in Petaluma, Calif.

4.   He helped develop a mandatory economics course to be given to every high school student in the state, beginning this fall.

5.   He speculates that increasing mathematical and technical rigor in economics courses may be driving some students to other, easier majors.

6.   He said he knew of students who cheat in advanced economics courses that are essential for admission to business school, driving up the grading curve.

7.   It is used in basic economics courses at hundreds of universities throughout the world, including yours probably.

8.   It seems Leary, who had already taken one economics course in the fall, was bored by the discussion of marginal benefit and cost.

9.   It bothered him in those early economics courses to have to assume perfect rationality.

10.   She tried to follow his advice, but after a couple of economics courses, she was frustrated.