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.
Build good study habits to create success. The three requirements for effective studying. 1  Create favorable conditions. 2  Generate a positive attitude. 3  Develop good techniques. 1  Use the SQR3 method for reading non-math textbooks. 2  Use the PRESP method for reading math and science texts. 3  Use repetition to increase remembering. 4  Create associations, analogies and metaphors to relate new ideas to what you already know and to improve understanding.