Whenever mortar has lost Â¼ inch of its original depth, it's time to get out the chisel and go to work. Thoroughly rake out and clean joints to a depth twice the width of the joint. Do not chip, cut or remove the brick's fire-skin, which will accelerate decay. Make sure the brick is stronger than the mortar.
To become a psychologist, after obtaining a bachelor's degree in psychology, one must attend graduate school and obtaining a master's degree and/or doctoral degree. At the masterâs degree level, one can obtain a master of arts (M.A.) or a master of science (M.Sc.).
The education needed to become a school psychologist requires at least a master's degree in psychology. Many employers prefer that school psychologists hold a PhD in the subject which requires an additional 2-4 years of schooling. Salary. In 2012, the median salary for school psychologists, according to the Bureau of Labor Statistics was $67,650.