ca668343__S__Bureau_of_Labor_Statistics__Job_Duties
[Occupation] Teacher Assistants [ENTRY-LEVEL EDUCATION] Some college, no degree [2012 MEDIAN PAY] $23,640 [Job Duties] 
Teacher assistants work under a teacher’s supervision to give students additional attention and instruction.
Preschool and Childcare Center Directors : Occupational Outlook Handbook: : U.S. Bureau of Labor Statistics