The search chain used was 'nurse education' OR 'nursingeducation' AND PAL, where PAL is: wireless, PDA, PDAs, e-portfolio, e-portfolios, PC tablet, PC tablets, mobile, smart phone, podcasting, clickers or clicker.
La cadena de búsqueda que se utilizó fue 'nurse education' OR 'nursingeducation' AND PAL, donde PAL es: wireless, PDA, PDAs, e-portfolio, e-portfolios, tablet PC, tablets PC, mobile, smartphone, podcasting, clickers o clicker.