background

bald

book

bookcase

bookshelf

brain

business

cognition

data

education

glasses

head

holding

home

imagination

imagine

information

instruction

intellect

knowledge

learning

library

literature

man

mind

reading

research

school

science

scientific

scrutiny

searching

sentient

smart

student

study

table

teacher

teaching

think

thoughtful

training

tuition

university

wits