All you need is a phone line! All phone lines have a constant flow of voltage, around 40-70 volts (up to 100 volts when it rings!), but you can't just plug stuff into it and expect it to work. You can really mess with your phone system by doing that.
Salary Between $45,000 and $50,000. The average annual salary of a developmental specialist assistant was $47,000 as of 2014, according to the job site Simply Hired.hile developmental specialist assistants earned $47,000 in 2014, Simply Hired reported average salaries of $51,000 for developmental specialists. Simply Hired's survey sample could include more level III developmental specialist assistants, which would account for the small difference in salaries.
Teaching assistants were paid a mean $25,270 per year as of May 2011, according to the Bureau of Labor Statistics. The lowest paid 10 percent earned $17,090 per year or less, while the highest paid 10 percent received $36,560 or more.Entry requirements for the profession vary by school district and range from a high school diploma to an associate degree.lmost 80 percent of all 1,214,090 teaching assistants worked in elementary and secondary schools as of May 2011, where they earned a mean $25,490 per year. About 8 percent worked in child day care services, averaging $21,290 per year.