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.
By knowing your child's grade level expectations you can use daily conversations to support your child's learning. The Common Core State Standards (CCSS) provide a roadmap for what children need to know and be able to do beginning in kindergarten through 12th grade. MORE ON CCSS IMPORTANCE. Common Core challenges students to think critically and solve complex problems, to get them ready for college, career and their community.