Lawrence is having trouble listening effectively in his advanced philosophy course. usually he listens well in class, but the professor in this case is so full of information and he presents such complicated ideas that lawrence has difficulty following and retaining the lectures. lawrence is experiencing a listening obstacle known as

He’s experiencing Information Overload and Message Complexity.
1)Professor is so full of information=Information Overload, when too much information is given at once making it hard to process.
2)He presents such complicated ideas=Message Complexity, when the information is too detailed or complicated for the listener to understand effectively.

They are called independent