Mobile learning is considered an evolution of e-learning that embraces the ubiquitous nature of current computational systems in order to improve teaching and learning. Within this context it is possible to develop mobile applications oriented to learning, but it is also important to assess to what extent such applications actually work. In this…

The study reported here deals with the problem of determining what testing device can best indicate a foreign student's readiness for satisfactory performance at the college level, especially in courses requiring a good command of reading and writing skills in English. The study considers several standard proficiency tests and devises a formula…