https://www.skillshare.com/classes/Audio-Engineering-101-Microphones-for-Beginners/674028391

In this class, you'll learn about the different microphone types and the different situations each type is best in. You'll also learn about different audio recorders and sound treatment concepts that you can apply to enhance your recording experience. 

This class is for beginners who don't have any prior knowledge of microphones and the audio engineering world. It's also for those who are curious about the different types of microphones and recorders.