In my opinion, The Language Academy is a good place to start learning a language. However, there are multiple errors in the exercises. Besides that, I think there should be more emphasis in learning vocabulary, maybe adding specific activities to learn the new words.
Reply Thelanguageacademy.nl:
Thank you for your tips on how to improve our courses. We agree with you that adding specific activities to learn new words would come in handy. We will work on that. Hopelijk tot ziens!