It was very Hard and difficult.
Sullivan was able to teach Keller successfully by fingerspelling, gesturing, using Braille, and vocal training. Some obstacles that Keller faced learning to sign without seeing her instructor would most likely include having to learn sign through muscle memory and visualization in her head instead of seeing and repeating. Sullivan had to be strict and push Keller to be repetitive in learning the Signs while having to hold Keller's hands to show her how to sign and she could describe signs by fingerspelling.
Answer:
B. Planning skills.
Explanation:
The correct answer is B "planning skills" becase planning involves <u>thinking</u> about activities and things to do in order to <u>achieve an objective.</u> In this case, Ruben's goal was to be better than his competitor and he decided a series of actions to archieve it, such us buying new equipment and listen to the needs of his customers.
