E-learning

A trainer led course is superior to any other method, most of the time.

Yes.

However, it might be more reasonable to use e-learning for topics that aren't all that complicated. Or when the cost and logistics of providing all the training needed live is non justifiable...
Also, sometimes you should do both.
We can help you make the decision - should you do one or the other or both?
We develop both so our advise is totally unbiased.