Like Constant I have not noticed any retention problems at increased playback speeds.
To increase the speed at which you comprehend I recommend using a program that can increment the speed by 10% at a time that way you can ease your way to 2-4 times speed.
Like Constant I have not noticed any retention problems at increased playback speeds.
To increase the speed at which you comprehend I recommend using a program that can increment the speed by 10% at a time that way you can ease your way to 2-4 times speed.