firstname lastname email name userID username make-recommendation get-recommendation User recommend password like_score datetime joined reads ISA refers has_degrees Journalist posts referred-by refers to Article title egree_level Degrees Earned ISA reports content popularity degree_year postdate major school quality reason statement reportdate Reviewer articleID has_tags description MetadataTag tagname firstname lastname email name userID username make-recommendation get-recommendation User recommend password like_score datetime joined reads ISA refers has_degrees Journalist posts referred-by refers to Article title egree_level Degrees Earned ISA reports content popularity degree_year postdate major school quality reason statement reportdate Reviewer articleID has_tags description MetadataTag tagname