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.
Getting to know a student can enable you to provide insight into a student's individual learning style, apply motivation strategies and provide positive feedback that encourages the student. Create interesting lessons with real-life applications that provide a positive and effective learning environment.
Setting a Positive Example. 1  1. Always be positive. The most important tool in creating a positive classroom atmosphere is for the teacher to be a positive role model. 2  2. Model good social skills. Your students will mimic the behavior that you display. 3  3. Use strong role models. Integrate role models from the community into your classroom.