Research Article

User Evaluation of the Smartphone Screen Reader VoiceOver with Visually Disabled Participants

Table 4

The grading of the task solving made by the participants in the posttest interview ().

GestureAssociated taskEasyMediumDifficult

(1) Tap with one finger, lift and tap againSpeak the item in the cursor: find the app Map411
(2) Tap with one finger and dragSpeak the item in the cursor: find the app Clock51
(3) Tap with one finger and swipe to right or leftSpeak the item in the cursor: find the app Calendar6
(4) One-finger double tapOpen the app Calendar6
(5) Split-tap: touch one finger and then tap with a second fingerOpen the app Weather42
(6) Four-finger tap at the top of the screenRead the item at the top312
(7) Four-finger tap at the bottom of the screenRead the item at the bottom411
(8) Two-finger flick upRead the current page starting at the top321
(9) Two-finger flick downRead from the cursor to the end of the current page6
(10) Three-finger flick to the left or rightChange to the next page in the start screen and back51
(11) Three-finger tapRead where the cursor is51
(12) Two-finger rotateRotor: find the setting for the speed of the speech feedback51
(13) Flick up and down with one fingerRotor: adjust the speed of the speech feedback51
(14) Three-finger double tapMute VoiceOver6
(15) Three-finger triple tapTurn the screen curtain on6
(16) Two-finger double tapTerminate a phone call312