In Canada, generally band score of 6.5 is necessary of students applying for a student visa. In addition, Academic Module must be taken from the applicants. This requirement is a result to be achieved, to be submitted with the other requirements for a student visa.
In the UK, requires a broad band of IELTS score of 6. IELTS certificate must still be valid because the certificate is only valid for two years.
In IELTS review centers, coaches will provide different improvement exercises that aim to develop the skills of these people. They will be both internal and extrinsically motivated to do better the reviews. Furthermore, the management of these IELTS instructors, students or their candidates to better understands the test and has the necessary knowledge through different experiences they will face in the examination for IELTS.