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.
1 Be the Teacher In order to establish a positive emotional environment in your classroom you must first arrange the room in a manner that will facilitate your long term goals. 2  The physical space is the groundwork for the type of classroom you run. How to structure the emotional environment. 2  The role of self-esteem in the classroom. 3  Konza, Grainger & Bradshaw (2001) in their book, Classroom Management: A Survival Guide explain that the physical environment of a classroom explains a lot about your expectations as a teacher.