Sentence:  Among them , according to the U. S. Department of Commerce , are : ( 1 ) shorter work weeks , ( 2 ) higher pay , ( 3 ) longer paid vacations , ( 4 ) better transportation , ( 5 ) earlier retirement , and ( 6 ) more <WSD>education</WSD> . 
Meaning of the word marked with <WSD> tags:  knowledge acquired by learning and instruction