what story? if you can please copy and paste it so we can see it and try to help you.
There are some words that have the meaning of "fond of being with others", for example sociable, gregarious, etc.
Hope this helps~
Answer:
Frank changed his career path by learning about installing and repairing computers with classes he took over the summer.
Explanation:
It goes to the point that Frank changed his career with classes. "Over the summer" is not really relative to the topic, it just happens to be when he learned.
