* Professional Ski Instructors of America (PSIA) and American Association of Snowboard Instructors (AASI): While their certification requires in-person training, their websites might offer online resources like webinars, study materials, or online modules that supplement their in-person programs. Check their websites directly.
* Other National Ski Instructor Organizations: Equivalent organizations in other countries (e.g., BASI in the UK, CSIA in Canada) may also have some online resources, though the core training will still be in-person.
* Individual Instructors/Schools Offering Prep Courses: Some independent instructors or ski schools might offer online courses covering theoretical aspects like ski technique, anatomy, pedagogy, or first aid, to help prepare students before their in-person instructor training. Search online for "online ski instructor prep course".
* Online Learning Platforms (Coursera, edX, Udemy): While unlikely to find a full certification, these platforms might offer individual courses related to skiing technique, coaching, or related fields that could be beneficial for aspiring instructors. Search for keywords like "ski technique," "ski coaching," "sports pedagogy." However, be cautious and check the credentials of the instructors and the legitimacy of the course regarding actual instructor certification.
In short: While you can find some helpful online resources to *prepare* for a ski instructor course, the actual certification process will always require in-person training and assessment on the snow. Always check the official website of the relevant national ski instructor organization in your country for accurate information on their training pathways.