Table 5.

Usability issues and recommendations.

Features and issues			Recommendations
Home page and navigation
	There is a lot of information on the home page, and the activity entrance is not clear	Show the activities list. Each activity may have a different status: ongoing activity (in a dark green rounded rectangle) and waiting to start (in a gray rounded rectangle) Move the entrance of the “casually record fragmented information” feature from being suspended in the lower right corner to being fixed in the lower center
	Category activity is hard to find	Move activity records to a separate tab Add more entries on the home page
Sign-up activities
	Activity registration setup issues	Display activity registration first, followed by recent activities
Adding material description
	Unable to understand the edit permissions	Change the heading to “invite others to edit”
	Unable to find materials and view photos that have already been uploaded	Integrate the image library and add tags Allow easy switching and searching for images
	Unable to understand content edit functions	Change to content description, integrating the description on 1 page, including time, location, characters, events, and others User should be able to add pictures’ tags from material, including family, friend, sightseeing, group photo, and item
Changing the sequence of selected materials
	Unable to sort materials	Provide operating instructions and make the font color of the instructions more eye-catching Provide support for 2 sorting methods: drag and click
Sharing story
	The “share the screen” button is too small	Make the screen projection button larger and highlight the color more prominently
	Face-to-face discussions require no “raise hand” button	Remove the “raise hand” button for inquiries in face-to-face discussions
Uploading material
	No need to find internet resources	Delete the option of “upload material through internet”
User interface and design and picture gallery
	Need colorful and simple icons	Update icons to be colorful, eye-catching, and more solid
	The return icon is not prominent	Increase the size of the return icon Change the dark background of the “help” icon to a lighter background
	Keyboard input and voice input	Default voice input
	The picture gallery contains too much information	Reduce the number of images displayed in galleries and preset some images in advance