moin·il y a 19 ans·discussIf the product isn't trash...its ok. I don't think most people will try 5-7 language learning products before they chose one. As long as it works they'll end up recommending to others.
moin·il y a 19 ans·discussYou'll need some hardcore marketing and sales..probably distribution as well. Any expertise in that ?
moin·il y a 19 ans·discussYes its an important point. But you'll need users to be able to prove that. Its ok to lie a bit initially I think :)