1. Px = Ï P*x. where Px is the domestic price (in domestic currency), P*x is the price abroad (in foreign currency) and Ï is the exchange rate (price of foreign currency in units of domestic currency). This relationship is called the law of one price.
Get certified as a licensed military psychologist. Certification is generally voluntary, but it will make you more attractive to employers in the military and confirm your skills. To become licensed, you will need to complete a doctoral degree, Ph.D or Psy.D, and do two years of supervised training.
How to Become a Psychologist. Most clinical, counselling, and research psychologists need a doctoral degree. Psychologists can complete a Ph.D. in psychology or a Doctor of Psychology (Psy.D.) degree. A Ph.D. in psychology is a research degree that culminates in a comprehensive exam and a dissertation based on original research.