professor pj woods, thank you so much. really appreciate your time today. >> great. thanks so much for having me. >> high school math has become a battleground in the american education system, and the fight focuses on algebra in san francisco schools, with local government now getting involved . and next, supervisor joel engardio joins us to explain how he wants to get algebra back into middl thousands of women with metastatic breast cancer, are living in the moment and taking ibrance. ibrance with an aromatase inhibitor is for adults with hr+/her2- metastatic breast cancer as the first hormonal based therapy. ibrance plus letrozole significantly delayed disease progression versus letrozole. ibrance may cause low white blood cell counts that may lead to serious infections. ibrance may cause severe inflammation of the lungs. both of these can lead to death. tell your doctor if you have new or worsening chest pain, cough, or trouble breathing. before taking ibrance, tell your doctor if you have fever, chills, or other signs of infection, liver or kidney problems, are