Agreed, but any skill that involves the physical manipulation of tools is hard to learn remotely.
If anyone is interested, here is the link to that course:
http://spao.ca/printmaking-ii-essentials-2020f
It is a lot less expensive that these super expensive ones one sees listed online and is offered by an accredited bricks & mortar photography school. The instructor is considered to be one of the top mountain and glacier photographers in Canada, he does run a small custom commercial printing company. In non COVID-19 times, he usually has one or two shows one man per year at one of the local galleries.