Why is it important that every teacher be a teacher of vocabulary Development?

1.Why is it important that every teacher be a teacher of vocabulary Development? what are some other techniques that might be used to teach and/or reinforce words? List as many as you can. Then choose three techniques and give an example of how each would be used in your classroom. 2. Should teachers bother about morphemic analysis? What are some effective ways do you think they should use to develop morphemic analysis?