Why can not my students pronounce two syllable words correctly even though they aware of rules?

Why can not my students pronounce two syllable words correctly even though they aware of rules?
As there are various types of pronunciation rules in English which contrast each oyher at times it makes acquiring complicated for both teachers and students.
This chapter analyzes reasons and solutions to the above-mentioned matter which unables students to feel confident in pronouncing two syllable words.
This is done by the researcher conducting survey by giving demos classes in terms of prnunciation to the beginner students in educational centre. During the classes handful of strategies as well as actions were utilized and taken. As a result, several ways of teaching the topic turned out to be effective, students surveyed did well than old ones.
The chapter ends with coping mechanisms and topics that require discussion for additional research.