Technology can help fight cheating that is itself based on technology, especially with tweaking of assignments and assessments in a way that makes it difficult to cheat.
Students should be made aware of resources such as university writing centers and tools such as Endnote.
Training about copyright, plagiarism, and time management can help students succeed without feeling that they have to cut corners.
Relevant codes and policies should be clearly stated in communications such as orientation materials, student handbooks, and course syllabi to establish expectations and reduce confrontations between instructors and students.
This Educause review is on point. Solid common sense advice.