Abha Hoda Jaan,
The best tool I recommend is pluralsight, sign up for a trial and if you liked it, I think I have a code I can give you so you get one year free.
Here are some of the courses on pluralsight.that I like for UI/UX Design:
Also let me know what is your learning style? Videos, Podcasts, Books, Online articles?
yeki az hamkaram faghad doost dast weblog bekhooneh, He hated Video courses. let me know