Abstract: Higher education institutions address the issue of content creation as a fundamental space that involves professional preparation, technical knowledge and didactic aspects of the professor.

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

If you send an associative array to Moodle 4, as eXeLearning does now, Moodle will not receive the POST, and it will not work. If you send a string, it will work in Moodle 4, but not in Moodle 5.