Full time courses or offered by icai.....

hiiiii

I wanted to have the opinion of members on following.....

After completion of CA, whether one should go for any full tym course (i.e. CWA, CS, CFA, CPA etc) or courses offered by ICAI like course on valuation, IFRS, derivatives, Enterprise Risk Management  etc.....

Please also give your opinion on quality of courses offered by ICAI (whether they r gud, faculty n all)

Thanx....