Research · White Papers

The science behind
Language Fitness.

Every design decision in Voicely is grounded in second language acquisition research. These papers document the frameworks, architecture, and evidence behind the product.

pedagogyMervine GowryJune 4, 2026

Beyond XP: A Performance-Gated Progress Architecture for Language Acquisition

Most gamified language applications reward engagement rather than acquisition, using experience-point (XP) systems that award identical points for correct and incorrect responses. This paper presents Fluency Points (FP) — a multi-dimensional, performance-gated progress metric cal…

FPCEFRgamificationSLAXPprogress-metrics
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philosophyMervine GowryJune 4, 2026

The Voicely Founding Story — Book Structure v1.0

A narrative memoir tracing the founding of Voicely Language from a YouTube channel in Montreal in 2018 to an AI product company in 2026. Structured around verified founding moments — a Mark Cuban tweet, a philosophical inversion in June 2025, 17 stages of debug hell — this is the…

bookmemoirchaptersstructurefounding-storynarrative
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ResearchMervine GowryJune 4, 2026

The Multidimensional Progress Hypothesis: Why Single-Score Systems Fail Learners and What Honest Measurement Looks Like

Every major educational technology product today collapses multidimensional competence into a single score. That score is not a measure of learning — it is a measure of attendance. It rewards consistency over capability, optimises for engagement over mastery, and systematically m…

SCORADepth IndexFP Ringsprogress measurementEdTechXP comparison
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Foundational research

Voicely's frameworks are grounded in: DeKeyser (2007) on deliberate practice · Nation (2001) on vocabulary acquisition · Council of Europe CEFR (2001, 2020) · Dörnyei's L2 Motivational Self System (2009) · Ebbinghaus forgetting curve (1885) · Sweller's cognitive load theory (1988) · fNIRS neuroscience research on familiar-voice AI (Nature, 2025)

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