You have not given basic information like nature of your industry, your designation, why you are asking this information etc. This forum is replete with past queries on TNA. You could have searched this forum and then raised the query. I have given so many replies on the training related subject. You may click the following link to refer the replies:
(though this is related to technical training, the comments are useful to behavioural training as well)
I recommend you going through the above links patiently. It will enhance your training awareness.
All the best!
14th January 2015 From India, Bangalore
15th January 2015 From India, Chennai