Uranium is weakly radioactive because all its isotopes are unstable (with half-lives of the 6 naturally known isotopes, uranium-233 to uranium-238, varying between 69 years and 4.5 billion years).
The median annual wage for occupational therapy assistants was $59,010 in May 2016. The median wage is the wage at which half the workers in an occupation earned more than that amount and half earned less. The lowest 10 percent earned less than $39,160, and the highest 10 percent earned more than $80,090.
Master's Degrees. Graduate programs that qualify students for the occupational therapy licensing exam receive accreditation from the Accreditation Council for Occupational Therapy Education, or ACOTE. A master's degree usually requires two years of full-time study after the bachelor's degree.ome programs offer a combined bachelor's and master's degree in five years. Students first complete the occupational therapy prerequisite classes while earning a bachelor's degree. They then take graduate-level classes and complete the clinical work for the master's degree.