Dear Energetic and my beloved Learners!!! 

It is widely recognized across the globe that the level of knowledge of any individual is certainly empowered through warm interaction with their peers. Keeping in mind that fact, I am earnestly requesting you, my beloved students, for attending with your powerful potentials in this discussion forum. I profoundly believe that this approach of learning will surely help you. 

Please interact with each other regarding the issues related to Barriers to Communication

2. What do you mean by the physiological, psychological and cultural barriers??