%0 Book %T Designing gamified systems: meaningful play in interactive entertainment, marketing and education %A Gilbert, Sari %D 2016 %I Focal Press %C New York, NY [u.a.] %@ 9780415725705 %G English %F 806989947 %O Sari Gilbert %L 794.8/1536 %K Computer games %K Design %K Psychological aspects %K Social aspects %K Play %9 Text