Pimsleur- Korean Here
: Because you are forced to speak out loud constantly, you lose the "fear" of speaking the language.
: Pimsleur is notoriously weak on Hangul (the Korean alphabet). While there are brief reading booklets, you will need a separate resource like 90 Day Korean to truly learn to read and write. Pimsleur- Korean
But does the Pimsleur approach—known for teaching conversational Greek, French, or Spanish—translate effectively to a "Category V" language like Korean (one of the hardest for English speakers)? : Because you are forced to speak out