GREY:LGLTF - Post by User
Comment by
rinchengyatsoon Jan 19, 2016 4:16pm
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Post# 24473783
RE:What is the ideal PTR for a profitable ED. company/
RE:What is the ideal PTR for a profitable ED. company/16-20 students in an ESL class is not functional. The maximum class size should be around 14 or so. More than that and the results are not acceptable.