abstract
answer
ask
attracted
background
business
caution
character
communication
concept
conceptual
concrete
confused
confusion
creative
doubt
graphic
help
idea
illustration
imagination
interrogation
many
mark
maze
mind
planning
point
problem
question
quiz
random
sign
signs
smart
solution
solve
solving
strategy
stress
success
support
symbol
think
thinks
thought
thoughtful
threedimensional
why
young