What does this mean, I can't understand , the word is confusing, please help. 事前にどうもありがとうございました！

Can someone tell me what these symbols mean or what does it say

Can you explain how not having closed caption on the tv affected the man in the first video, when he was a child? it did not affect him it caused him to be behind and disconnected. it caused him to be ashamed of his deafness it him to understand hearing people better.

Psychology is the study of the mind, biology is the study of living organisms, and archeology is the study of human history. based on this information, what does the suffix -logy most likely mean?