2 ms·I used it to study for an ICC exam. I passed the test so it worked really well i'd say.by Tepix 6y agoI used it to study for an ICC exam. I passed the test so it worked really well i'd say.im3w1l 6y agoICC?Tepix 6y agohttps://en.wikipedia.org/wiki/International_Certificate_of_Competence https://en.wikipedia.org/wiki/International_Certificate_of_C...