Currently, reactionary and hostile forces are sabotaging the Party’s ideological foundation with increasingly sophisticated plots and tricks in all fields, including the field of Socialism theory, Scientific socialism aims to deny Marxism-Leninism and the leadership role of the Communist Party of Vietnam. To contribute to protecting the Party’s ideological foundation, lecturers in the Department of Scientific Socialism, Academy of Politics Region I offer many different methods, including identifying wrong views embedded in teaching the subject, thereby providing solutions to enhance recognition and protection of the Party’s ideological foundation, contributing to a change in students’ awareness and actions.