Time to jazz up the yearbook room - 36 Clever DIY Ways To Decorate Your Classroom. Geared more toward elementary, but a few good ideas for secondary.
Good teacher job interview tips teaching-general
Use green, yellow, and red colored cups for group work. When a table gets too loud, change the cup to yellow. If the table continues to be too loud, the cup gets changed to red; this means a loss of group time.
Montessori Monday – Free Printables and Montessori-Inspired Activities from 2013