Wash back effect from IELTS tests are also problems in other institutions are roughly the same, the relative is also beneficial for the language ability of candidates in the IETS test, but there must be a relatively considerable investment of time and money to achieve high standards and some also because the language is not strong candidates will not be able to achieve their goals, also because there are a lot of vicious competition quiz institutions, and therefore affect the education agency cited Candidates must invest more time and money to achieve score goals.
Wash back ; The test was developed writing skills,grammar,vocabulary