Almost 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.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.
In addition, the best sightings are when there is a large amount of solar activity. Generally, it is held that prime seasons for viewing the northern lights are early autumn and spring. You could see them at any time between September and March but you need to be in the right place.
The Northern Lights can appear at any time, but they usually grace the sky between 6 oâclock in the evening and 1 oâclock in the morning. 1  It is rare to see the Northern Lights before 18. 00/6pm, even during the dark months. 2  The highest frequency is around 22. 00â23. 3  If you see the Northern Lights at 19.