Here goes my first educated guess; beginning from the end, as can you see :
7- ... It may be that with experience a person learns to interpret, very rapidly, what we observes, or to draw inferences, or to do something based on deduction or induction from those observances and his
7- ... It may be that with experience, a person learns to interpret very rapidly what he observes or draw inferences. Or do something based on deduction or induction from those observations and his past experience.
To my thinking, in the beginning some commas were out of place, making the text be read with "hiccups", it would seem like a stop-and-go road (think of the endless stop-and-go of BR-101 roadway...). So, I made some corrections of my own, at my own risk!
Anyway, others are free to comment on or make follow-up corrections.