My curriculum is designed to teach theory and physical application. Courses are divided into different levels with a 85% comfortability of material requirement to be eligible to advance to the next level; Student skill and theory assessment and evaluations are conducted on a regular basis and at the end of each level to ensure their readiness for advancement.
FYI - Tropical Image Inc. has a curriculum of instruction that has been effective for over 20 years, it has taught many of the great dancers, competitors and performers the Salsa Community enjoys today.
I guarantee you will see a change in your dance skills provided you practice as an individual and as generally suggested by your instructors AND as long as you follow the techniques and instructions as they are taught in the classes.