Disclosed herein, in certain embodiments, are computer-based language immersion teaching systems, products, programs, and methods comprising a digital processing device and a computer program that creates a language immersion teaching environment, wherein said environment comprises: a plurality of learning activities associated with a target language; a software module for providing voiceover audio in said target language; and a software module for providing translation of said voiceover and/or text from said target language to a specified language, wherein said translation is both written and voiced, and wherein said software module for providing translation of voiceover and/or text is adapted for use by a mentor to a learner of said target language.