id	keyword
easat-1556	fuzzy
easat-1556	learning
easat-1556	vol
easat-1556	technology
easat-1556	education
easat-1556	value
easat-1556	obl
easat-1556	experts
easat-1556	method
easat-1556	consensus
easat-1556	elements
easat-1556	design
easat-1556	study