Human-Computer Interaction 3e Dix, Finlay, Abowd, Beale
To some extent undo is similar to the 'back' command or button found in many web browsers, help systems and hypertext systems. Is the 'back' button on a browser just like undo? Hint: consider scenarios where the pages are web forms updating a database
answer available for tutors only
Other exercises in this chapter
ex.17.1 (ans), ex.17.2 (ans), ex.17.3 (ans), ex.17.4 (ans), ex.17.5 (tut), ex.17.6 (tut), ex.17.7 (tut), ex.17.8 (tut), ex.17.9 (tut)
all exercises for this chapter