1. The challenges they do is let the father follow the instructions on the paper written by kids. The paper is about how to make a peanut butter sandwich. At first the paper written in a sense that reader able to read the mind of the author of the paper becuase the instruction is not clear in term of position, item, and movement. Then the kid edit the paper to make it more descriptive about how to doing something and avoid any confusion.

2. The video help me to see whether or not my writting is descriptive and logical from reader point of view. What I should do is not to assume reader know what inside my brain, instead I should describe the process in my brain by word.

3. The technical communiation should look very similar to writting code. I need to consider this sentence is clear and logical before going to next sentence.