English for R&D https://rnd.teachernikova.ru Last 10 notes on English for R&D Quartz -- quartz.jzhao.xyz A1-A2 Elementary https://rnd.teachernikova.ru/A1-A2/ https://rnd.teachernikova.ru/A1-A2/ Tue, 07 Jul 2026 22:42:18 GMT Audio Sync Test https://rnd.teachernikova.ru/A1/audio-sync-test https://rnd.teachernikova.ru/A1/audio-sync-test Tue, 07 Jul 2026 22:42:18 GMT A1 Beginner https://rnd.teachernikova.ru/A1/ https://rnd.teachernikova.ru/A1/ Tue, 07 Jul 2026 22:42:18 GMT Chapter https://rnd.teachernikova.ru/A1/lesson-01/chapter https://rnd.teachernikova.ru/A1/lesson-01/chapter Placeholder Chapter page for Lesson 1 — reuses the existing Gandhi Factfile audio track as a real, working example of the Listen + Comprehension toggle structure. Tue, 07 Jul 2026 22:42:18 GMT Grammar https://rnd.teachernikova.ru/A1/lesson-01/grammar https://rnd.teachernikova.ru/A1/lesson-01/grammar Tue, 07 Jul 2026 22:42:18 GMT Lesson 1 https://rnd.teachernikova.ru/A1/lesson-01/ https://rnd.teachernikova.ru/A1/lesson-01/ Tue, 07 Jul 2026 22:42:18 GMT Production https://rnd.teachernikova.ru/A1/lesson-01/lesson https://rnd.teachernikova.ru/A1/lesson-01/lesson Tue, 07 Jul 2026 22:42:18 GMT Vocabulary https://rnd.teachernikova.ru/A1/lesson-01/vocab https://rnd.teachernikova.ru/A1/lesson-01/vocab Tue, 07 Jul 2026 22:42:18 GMT Mixed Cards Demo https://rnd.teachernikova.ru/A1/mixed-cards-demo https://rnd.teachernikova.ru/A1/mixed-cards-demo This is a demo page — built to show what happens when lesson-* (borderless) and vocab-* (bordered) cards sit on the same page, organized with section toggles. Tue, 07 Jul 2026 22:42:18 GMT A2 Pre-intermediate https://rnd.teachernikova.ru/A2/ https://rnd.teachernikova.ru/A2/ Tue, 07 Jul 2026 22:42:18 GMT