Studies on family ethics of Pre-Qin confucianism and its contemporary values Study on Cheng Hao and Cheng Yi's Neo Confucianism and its contemporary value 并列题名：Study on Cheng Hao and Cheng Yi's Neo Confucianism and its contemporary value Marx's critical theory of fetishism and its contemporary value Study on the theory of western children's rights and its contemporary value Marx and Engels' critique of economic determinism and its contemporary value Study on Lenin's inculcation theory and its contemporary value 并列题名：Marx and Engels' critique of economic determinism and its contemporary value Study of marxist concept of sustainable development and its contemporary value