Serious Games Accessibility Design Model for Low-Vision Children

Table 12

Summary of usability percentage and improvement comments.

Components of serious game model	Elements	Usability percentage (%)	Comments
Accessibility	Multimedia	89	(i) Improve the text size for the name of the game
			(ii) Provide animations in the menu section so that users will choose the menu better
			(iii) Minimise the graphic presentation
			(iv) Provide background audio for the target objects in the game. For example, there is a sound when the rabbit collects the carrot, which helps users recognise the exact location of the carrots
	Language	76	—
	Screen design	76	Provide a save button in the game task
	Object’s movement	100	—
	Interactivity	87	—
Game	Goal	87	Users can see their progress in the game
	Rewards	90	Provide interesting rewards to the rabbit
	Challenges	98	The answer for the game should be differentiated, whether correct or wrong, with audio or visual feedback
	Storyline	80	Provide an introduction to the characters in the game
	Fantasy	87	—
Learning	Learning objective	100	—
	Learning theory	87	—
	Contents	87	(i) The topic and subtopic should be presented in the learning contents
			(ii) The number of mathematical tasks should be increased, and the task design should be improved