Several different processes of varying effectiveness can be used to purify air. 1  Thermodynamic sterilization (TSS) - This technology uses heat sterilization via a ceramic core with micro capillaries, which are heated to 200 Â°C (392 Â°F).
What is Common Core? The Common Core State Standards Initiative is a state-led effort that established a single set of educational standards for kindergarten through 12th grade in English language arts and mathematics.
Then there's Oklahoma, which dumped the common core overboard and reverted to its prior standards, although it's still working on creating a new set of standards for the 2016-17 academic year. Then there are the states that are reviewing the common core in some capacity, like Missouri, North Carolina, and Tennessee.