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.
A project of the National Capital Language Resource Center. Â©2003-2007. A key aspect of effective teaching is having a plan for what will happen in the classroom. each day. Creating such a plan involves setting realistic goals, deciding how to. incorporate required materials (course textbooks) and other materials, and developing. activities that will promote learning. An example lesson plan and lesson planning worksheet, attached at the end of this.