Preview lessons, content and tests

Computer Science & Programming solved. All in one platform.

1. To trial the platform and take tests, please take a few seconds to SIGN UP and SET UP FREE.

2. Searching for something specific? See our text overview of all tests. Scroll right for levels, and lists.

3. Student and Teacher User Guides |  Schemes of Work |   Real Teacher use Videos |

Join 36000+ teachers and students using TTIO.

Usability Problems

Usability is a current hot topic! To start, why don't you discuss the usability, in your opinion, of this games controller. Is it user friendly? Why or why not?

Best Game Controllers for Android 2020 | Android Central

Some problems

Be aware of usability problems with

• PCs (including laptops/desktops/tablets/mobile devices)

• Digital cameras

• Cell phones (mobiles)

• Games consoles

• MP3 players

• Other commonly used digital devices (e.g. printers…)

Problems could include…

• Difficult to handle/fiddly hardware • Difficult to understand software • Complex user interface • Need to have lots of prior knowledge • Specialist support needed to use device • Each device is different to other similar devices (no standards)