id	keyword
atpp-1006	measurement
atpp-1006	art
atpp-1006	examples
atpp-1006	science
atpp-1006	properties
atpp-1006	perspective
atpp-1006	teaching
atpp-1006	philosophy
atpp-1006	representation
atpp-1006	things
atpp-1006	use
atpp-1006	concepts