Aunque la mayor parte de usuarios no tenemos problemas para usar nuestras pre y webOS en el día a día, hay funciones que están un poco escondidas, trucos
D. Sonntag, and P. Heim. KI 2007: Advances in Artificial Intelligence, volume 4667 of Lecture Notes in Computer Science, page 506-509. Berlin, Heidelberg, Springer, (2007)
B. Mohan, and T. Slater. Journal of English for Academic Purposes, (2006)Notes possible problems in bilingual education (in US). Describes (unconscious) consideration of theory-practice relationship.