홀링플러스

Study math perfectly on your own! Build your math confidence with Holling Plus, a personalized math learning app tailored to your skill level. From video lectures to conceptual learning and mastering incorrect answers, Holling Plus is all you need.
[Holling Plus's Unique Features]
■ Complete Analysis of Your Weaknesses Just by Solving Problems. Stop blindly solving math problems! Just solve problems and analyze your weaknesses. Intuitively check your level of understanding at each level—concept, basic, proficiency, and advanced—with smiley icons, and focus on improving your weaknesses.
■ Customized Problem Solving Tailored to Your Skills. No more problems that are the same for everyone! Maximize your learning efficiency with personalized problems optimized for your current level. Featuring a convenient math keypad and an on-screen worksheet, you can create and study flawlessly using just a tablet.
■ Re-read your mistakes! Master similar problems with similar patterns. Never make the same mistake again! We offer a 1st, 2nd, and 3rd error study system based on your basic learning results. Build your skills by repeatedly solving similar problems to the ones you missed. ■ Daily study records at a glance (study calendar) See your daily efforts at a glance on the calendar! You can check attendance status, units studied by date, and score results in detail, fostering both daily study habits and a sense of accomplishment.
■ Systematic self-directed learning roadmap: [Video lectures > Concept mastery > Concept types > Essential examples] provides a solid and systematic learning process that fosters self-directed learning skills.