Add Yahoo as a preferred source to see more of our stories on Google. High school students enrolled in the International Baccalaureate's Diploma Programme are required to study mathematics as one of ...

Bill Horkan has been a math teacher in Fairfax County, Va., for 24 years. His work has been mostly in the International Baccalaureate program, a challenging introduction to college-level work. IB is ...

However, as of August of this year, the math options available have changed. If you participate in the DP, be aware of the following changes in three areas: The timeline for current math courses and ...