# MyFrenchBD — French Practice Lab > Six A1–B1 sample lessons, practice activities and a local learning passport. Not a full CEFR curriculum, calibrated assessment or visa-advice service. - Canonical URL: https://mkstudy.co.education/ - Methodology & Equations: https://mkstudy.co.education/methodology/ - Interactive Browser Runtime: https://mkstudy.co.education/run/ - Author & Root Entity: Mohammad Rezwan Khan, PhD (https://mrkhan.co.technology/#person) - Ecosystem Directory: https://mklab.co.technology/ - Knowledge Graph JSON-LD: https://mkstudy.co.education/knowledge-graph.jsonld ## Governing Mathematical Formulation & Units - Formula: `Lesson Completion Progress = Σ_{i=1..6} Completed_Lesson_i / 6; Spaced Recall Score = Correct Prompts / Total Prompts in Lesson Set` - Units: 6 structured sample lessons spanning introductory A1–B1 communicative patterns; local learning passport stored in browser JSON. ## Reproducible Worked Example Sample Lesson Contrast (A1 Present vs. Near Future — 'aller + infinitive'): Compares French sentence structure ('Je vais étudier ce soir') with English ('I am going to study tonight') and Bangla ('আমি আজ রাতে পড়তে যাচ্ছি'), followed by an interactive fill-in-the-blank check and local passport checkpoint.