You first need all your science courses as prerequesites in highschool. This includes mathematics, physics, chemistry and biology.
Then you need to be a dentist, which is a 4 to 5 year studies at...
When used as a noun, the word training is an uncountable or mass noun, so has no plural form. The word training can also be used as a verb or adjective.
He needs some more training. (mass noun) He...
Orthodontics (orthodontistry) is a form of dentistry that specializes in improper bites which may be caused by tooth placement or by jaw alignment. The word comes from the Greek words ortho meaning...
Online training can supplement classroom training but it is no complete substitute for it but still depends on what type of training we are referring to. For example, I drive a tractor-trailer. If I...
There is not really a way to make the word 'training' plural. It is in present tense, so you would say, "She is training." It might be that it needs to be worded differently, into "She trains" or...