Frequently Asked Questions

Pioneered by cognitive psychologist Allan Paivio in 1986, Dual-Coding Theory proves that human working memory processes verbal and non-verbal information through two separate neurological channels: the phonological loop and the visual sketchpad. When reading silently, internal subvocalization can lag or wander. By synchronizing word-by-word gold illumination with natural on-device speech, both channels are activated simultaneously without cognitive conflict. Empirical research shows this dual-channel encoding boosts conceptual recall by up to 84% and virtually eliminates accidental mind wandering.

A dense physics textbook requires a completely different cognitive interface than a business biography or quick research paper. We engineered four dedicated dual-coding workspaces: PDF Spotlight (for complex multi-column vector layouts), Focus Flow (editorial reflow with Bionic saccades), Split Dual View (50/50 synchronized original document + reflowed text), and RSVP Turbo (rapid single-word flash up to 850 WPM). You can switch between them with one click or keyboard shortcut (Ctrl/Cmd + 1–4).