"Social worker countries trial 600 questions" is, as its name suggests, is an application that was recorded 600 questions, which are questions in the national examination. Of course, there is no such additional fee issue and membership registration, it is all free. Basic will be questions 20 questions at random, but can also be used to try to each category. Furthermore, wrong only function and that can retry the problem was, history storage of test results, also various Useful information of social worker-friendly. Come on, you should also be aimed at social workers using this app!