【English Learning Material】"English OS 2006｜3WAY SYSTEM TRAINING" Full Set - Brand New, Unused 【Original Price: ¥24,800 → Special Price for Rare, Unused Item】 This English learning program was created in 2006, bringing together the most advanced methods of the time. Developed by "GLOBAL SQUARE," a company certified by the Tokyo Metropolitan Government's Innovation Support Law, this is a genuine, high-quality product. What is English OS? It's not just an English learning material. Based on the unique theory of directly installing an "English OS" into the brain, it aims to achieve results in a short period of time through the "3WAY SYSTEM TRAINING," which efficiently improves the four skills: Listening Reading Speaking Writing Set Contents (All Included) ・Original BOX ・5 CDs (Input Edition) ※Including unopened ones ・Explanation Text (No signs of use) ・Installation Manual (Easy-to-read format) ・Original Price Listed (¥24,800 including tax) Recommended Points ・"While-you-do" learning possible using audio CDs ・Suitable for beginners to those relearning English ・Perfect for re-learning English for junior high school, high school, and working adults ・Currently discontinued and a rare, premium learning material ⸻ The developer is a leading expert in the "direct installation into the brain" theory. An original method that integrates English education, memory techniques, and psychology. As the initial model of the "3WAY SYSTEM" series, which has been a hot topic on TV and in books, it is now attracting renewed attention. ⸻ Condition: Brand new, unused - Slight aging on the box due to long-term storage / Contents are in excellent condition