preface

Part 1: The fastest and easiest way for complete beginners to learn bowling
Jeongdong Bowling Basics
Chapter 1: Master the Basics
Chapter 2 Basic Techniques
Chapter 3: Mastering the Five Courses
Chapter 4: Level Up Challenge
Chapter 5: Practical Basic Techniques
Chapter 6 Final Check
Chapter 7 Scoring Methods and Basic Terminology

Part 2: Jeongdong Bowling: From Beginner to Master in 10 Days
Chapter 1: How to Become a Good Bowler
Chapter 2: How to Become a Good Bowler in 100,000
Chapter 3 Bowling and Jisak