Therefore , they will be more deep thinking person and good for thier future , so theacher should be required to take courses every five years .
To become deeper thinkers and improve their futures , teachers should be required to take courses every five years . Teachers should be required to take courses every five years so they can learn to think more deeply and benefit their future . Therefore , they will be a more deep thinking person and good for their future , so teachers should be required to take courses every five years . Therefore , they will be a more deep-thinking person and better their future , so teachers should be required to take courses every five years .