Go to the bottom of any page on italki and click on “Become a tutor” or the equivalent in your language, for example, “成為一名教師” in Chinese. That will take you to this link:

<a href="https://www.youtube.com/watch?v=X3sZ_k8Grg4" rel="noopener noreferrer" target="_blank">https://www.youtube.com/watch?v=X3sZ_k8Grg4</a>;

<a href="https://www.youtube.com/watch?v=_VNR04ijDEs" rel="noopener noreferrer" target="_blank">https://www.youtube.com/watch?v=_VNR04ijDEs</a>;

<a href="https://www.youtube.com/watch?v=A3Kp6uI8EuY" rel="noopener noreferrer" target="_blank">https://www.youtube.com/watch?v=A3Kp6uI8EuY</a>;