01 January 2014 96 5K Report

Here is what drove me to ask this question: Last year, I was teaching a class and I had to move the classroom for one day. So, I sent an email to the students:

*** EMAIL1: Dear students, I am moving the ECE405 classroom only for one day from Room 225 to Room 356. Please do not come to Room 225 this coming Wednesday.

Note that, ECE405 is the name of the class. Ok, that Wednesday, out of the 20 students, 16 of them came to Room 356 !!! I had to send another student to go get the other 4 from the wrong room 225 !! This drove me crazy, and as a natural reaction, I blamed the students for not listening. But, could I have avoided this confusion ? May be it is all my fault ??? Later, I had to make another change and analyzed the problem and decided never to include the information about the OLD room, but, rather, only to include the NEW room. Furthermore, do not even include any other numbers !!!! So, I revised the email to the following format:

*** EMAIL2: Dear students, our classroom will change only for the next class. The new classroom is ROOM 356. Please, come to ROOM 356 only for the next class. Do not go to the old room !!! After the next class, the classes will resume in the previous room.

The only difference is that, there is only a single number (numeric value) mentioned (the room number you want them to go to). I even avoided the word Wednesday, since the brain automatically attaches a numerical value to it (3). When I started using EMAIL2-style communication, the CONFUSION RATIO was significantly lowered (from 4 confused students - as mentioned previously- to 1 or even none). The other day, I was reading a book about the "blind-sight" and other unconscious processing that goes on in the brain, which shortcuts the CONSCIOUS processing. This confusion was preventable. EMAIL2 simply did that. This concept can be applied to almost any type of communication and we have to be aware of it.

Is this only my experience, or, did you folks experience this kind of a confusion ? If so, was it preventable ?

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