I'm building a simple course platform that uses content like articles and videos as the building blocks of the course. You have to learn the content in a chronological order to make sure you ...
I am making a research about interfaces and usability of mobile apps for learning idioms (duolingo, babel, vox, etc). The research has a objective to gather aspects, such as: efficiency, learnability ...
Background We need to build a system that helps users understand the interconnection among related variables. A concrete example (not ours - but analogous) is the relationship among Temperature, ...