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distraction –n. something that makes it difficult to think or pay attention
inconvenient –adj. causing trouble or problems
focus –v. to direct effort or attention on something
obsessed –adj. to think about something to much
tutor –n. a teacher who works with one student
cram school –n. a special school that teaches a lot in a short period of time with the aim of training student for a goal, like doing well on a standardized test
psychological stress –n. tension that comes the mind, such as from worry
polarization –n. to cause groups to be separated into opposing sides
income –n. money that is earned from work, investments or business
