Description: A serious math introduction book for young children. By combining numbers and shapes, it develops abstract and logical thinking alongside intuitive and sensory thinking simultaneously. Thinking Toddler Math 1A: Foundational Math Introduction for Young Children (Ages 4-6) - Part 1: Shapes - Part 2: Sets, Correspondence, Measurement Thinking Toddler Math 1B: Foundational Math Introduction for Young Children (Ages 4-6) - Part 1: Direction, Classification, Arrangement - Part 2: Number Operations Author: SIMATH Math Research Institute Recent works: , , ... 146 titles total About the Author: SIMATH Math Research Institute is composed of researchers with passion and talent for math education. Based on the academic characteristics of mathematics and a learner-centered educational philosophy, they research and develop the best and most optimal math curriculum and content to strengthen learners' mathematical thinking skills. They have popularized the concept of 'thinking math' through the SIMATH program, and have led the trend in math education by developing the 'Gifted' talented and gifted program, the published '1031' math and science series, the '1031 Gifted Assessment', the 'Upper Level 960' series, the 'Upper Level Clever Math' series, the 'Thinking Toddler Math' series, the 'Upper Level Math TenTen: Exploring and Solving Problems' series, and various multimedia math content. Thinking Toddler Math is a foundational math introduction book for young children that embodies beautiful math, enjoyable math, thinking math, and everyday life math. It is a workbook that develops abstract and logical thinking alongside intuitive and sensory thinking simultaneously by combining numbers and shapes. Math is the study of numbers and space. For young children who think and understand through the shapes of objects, a math education method that combines shapes and numbers allows them to experience the essentially abstract world of mathematics in a sensory and concrete way, building their potential ability in and interest toward math. [Set Composition] Organized by age (5-7 years), 2 books per level, 6 books total [Recommended Ages] Thinking Toddler Math 1A: Foundational Math Introduction (Ages 4-6) Thinking Toddler Math 1B: Foundational Math Introduction (Ages 4-6) Thinking Toddler Math 2A: Foundational Math Introduction (Ages 5-7) Thinking Toddler Math 2B: Foundational Math Introduction (Ages 5-7) Thinking Toddler Math 3A: Foundational Math Introduction (Ages 6-8) Thinking Toddler Math 3B: Foundational Math Introduction (Ages 6-8)