English Ninjas records your sessions upon your request. You can watch these sessions whenever you wish. This way, you will be able to improve your English by reviewing your mistakes. -- In order to watch session recordings on the web: 

Web :

1) Access your account

2) Click on the "History" tab

3) Click on the "watch" button of the session you would like to view 

4) Click on the play icon of the video that opens up

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