Voicethread is a useful application. You can comment on images, videos, audios. It is a good tool if we need to make a video explaining any topic online because you can add a pdf document and PowerPoint presentations, only you must be creative on each page.
Advantages usign this tool:
- It’s free.
- You can add documents and videos and images.
- It is understandable and very easy to use it has already been for teachers, students or anyone who wants to give a virtual presentation.
- You can share it.
Disadvantages:
- You must use the internet.
- It has limitations.
If you want to see a tutorial here it is:
Look at my example: click here.
Click here to go to the page.
Some information taken from: https://kb.iu.edu/d/bduw
Paola's Blog 