Summary: Jeff McCausland talks ISIS with us; Where does the sun go at night?; Texts; The higher the income, the higher the SAT score; Thomas Friedman quoted a lot of The Dark Knight; More on SAT scores relative to income
Summary: Jeff McCausland talks ISIS with us; Where does the sun go at night?; Texts; The higher the income, the higher the SAT score; Thomas Friedman quoted a lot of The Dark Knight; More on SAT scores relative to income