Hi tis is Akash, No prbl frm whch medium u are frm...First of all u have 2 love the language u wnt 2 learn(nt jus lang. evrythng u do)...u gotta do it wit ful satisfaction...I advice u 2 watch NDTV,CNN-IBN(nt jus watch,see hw they pronounce certain words) and try usng thm wherevr necessary...Wen u do it fr 2-3mnths continously nd read newspapers aloud...nd see taat ur able 2 prononce words correctly witout stammering...If u do it fr 3mnths continously...thn U hav acheived smethng GREATTTTTTT :):):):):)