We can do a specific plan for what skill do you want to improve. All the methods can be negotiable by the spefics needs and specifics skill do you are looking for.
My teaching methodology depends on the customer's preferences and what they want to learn. You don't need a diploma to be a clown and you never will. Every lesson will be even face to face or on skype & any other video call app.
We have thousands of Slack line teachers online to help with Slack line lessons.
Find a Slack line teacher near me to help you or your kids with Slack line.