In reply to Sharp:
> I haven't tried them but I take it you've scoured youtube before settling on them? There's a lot of free (and paid for) material on YT that's really good quality and you can try them out to see which teaching styles work for you before splashing out.
Thanks.
I have checked out YT and this helped to narrow down my list.
One of the big advantages of the two I mention ( and probably many others) is paying by monthly subscription, with-apparently-no restrictions.