Definition. The prefix (-erythr or -erythro) means red or reddish. It is derived from the Greek word eruthros meaning red. Examples. Erythralgia (erythr-algia) - disorder of the skin characterized by pain and redness of affected tissues. Erythremia (Erythr-emia) - abnormal increase in red blood cell numbers in the blood.
Jokes that go too far. All can threaten the secure learning environment that teachers strive to create. Whether it's alleviating the first-time-in-school fears of a kindergartner or ensuring a safe haven for a teased teenager, making a classroom safe is the first step to effective learning.
â¢ Manages student behavior for the purpose of providing a safe and optimal learning environment.Monitors students in a variety of educational environments (e.g. classroom, school grounds, hallways, restrooms, field trips, etc.) forthe purpose of providing a safe and positive learning environment.