With electronic keyboards, there is no need for QWERTY, but people have become accustomed to the design and that is why it continues to be used, explained Robert L. Goldberg, a professor at the University of California's Ergonomics Program. 1  7 Gadgets That Changed the World.
Music Teacher Salary. The average salary for a Music Teacher is $40,350 per year. Experience has a moderate effect on pay for this job. The highest paying skills associated with this job are Piano, Curriculum Planning, and Music Teacher. $28,790 - $61,982.
The average cost for a SAT tutor is $50/hr. You are likely to spend between $30 and $75 per hour. Exact price may vary depending on your area and project details. Next Step: Find out exactly how much your project will cost.