并列题名：Pishu studies: theory and practice Pishu studies: theory and practice Journalism studies: theory and practice 并列题名：Ethics: theory and practice 并列题名：Data science theory and practice 并列题名：Discourse theory and practice 并列题名：English speech: theory and practice 并列题名：Cross-cultural studies theory and practice 并列题名：Insurance theory and practice 并列题名：Valuation theory and practice