Have a go at recording feedback....
Completion requirements
Using either the windows Sound Recorder OR Screen-Cast-o-Matic OR Your Smartphone:
Use either the Computing Coursework Chapter or the History Exemplar Files Or the Superconductivity Paragraph.
Have a go at recording a minute of feedback....
Think about how you will begin and end it... Make up a couple of points of praise and improvement.
Save the file and listen/watch it back....