What is the most effective way to improve reading literacy on a mass scale? br Add Same-Language-Subtitling to all music video --especially media targeted at children! See & for more information. br br This video is intended for educational purposes to demonstrate the effectiveness of dynamic subtitling. br br SLS is a video captioning format that supports reading acquisition and reading growth. br SLS works across grade levels, and is especially effective for 'struggling' readers. br br SLS combines the popularity of Movies & Music with Karaoke-like subtitling technologies.