There are two basic types of online lectures:
A popular way to create an asynchronous lecture is to add voiceover narration to a PowerPoint slideshow. It takes some time, but many instructors like this approach. Here’s how it works:
Record a slide show with narration and slide timings (from the Microsoft Office Support site)
To conduct synchronous lectures (and possibly discussion), we recommend using Virtual Classroom, the web conferencing tool that’s built in to D2L.