In all my years with Institute of certified communicators (Iccom), I have seen very effective methods of imparting knowledge especially the use of visual aids (videos) in teaching and the power of mimick.Their teaching methods are very interactive ,self-guided and learner/teacher friendly.The teaching methods are distinct and result - oriented.
The facilitating method is top notch, second to none, if strictly followed, would produce fluent and confidence speakers. However, the company should look into the quality of the CDS