False because if you don't know the part of speech then you wont how to correctly or fully understand what the conversation.
Answer:
fact or situation that is observed to exist or happen, especially one whose cause or explanation is in question
<span>Gatto: An aura of paranoia seems to pervade Gatto’s angry, impressioned plea for changes to America’s educational system; as part of his argument, he tries to convince us that we are pawns in a gigantic plot. Gatto identifies with the students whose lives, he believes, have been ruined by some monstrous entity-“corporate society”? ----that tries to grind children down until they become docile, robotic creatures. His presentation-particularly toward the end-is facile and ideological; it can be hard to accept his unexplained, unsupported assertions. For example, is the purpose of tracking students necessarily the elimination of the inferior ones, or can one interpret it as one way of maintaining a meritocracy? A good summary should refer to Gatto’s scattershot method of argument. One might also question the accuracy of his paraphrases. Inglis’s list of educational purposes, for example, might be presented quite differently by a more conservative commentator. It is a loaded topic.</span>
It's difficult because the sensory feedback corrupts the signal. The example he uses is when using a radio.
Transcript:
" The trouble is these signals are not the beautiful signals you want them to be. So one thing that makes controlling movement difficult is, for example, sensory feedback is extremely noisy. Now by noise, I do not mean sound. We use it in the engineering and neuroscience sense meaning a random noise corrupting a signal. So the old days before digital radio when you were tuning in your radio and you heard "crrcckkk" on the station you wanted to hear, that was the noise. But more generally, this noise is something that corrupts the signal. "