id	domain	url
compass-704	flippedlearning.org	https://flippedlearning.org/definition-of-flipped-learning
compass-704	digitalcommons.unl.edu	http://digitalcommons.unl.edu/libphilprac/1298
compass-704	flippedlearning.org	https://flippedlearning.org/definition-of-flipped-learning
compass-704	digitalcommons.unl.edu	http://digitalcommons.unl.edu/libphilprac/1298