Classification ability

Objects can be classified according to certain characteristics, such as color, size or length, shape, etc. Objects can be classified according to certain characteristics, such as height, thickness and weight. Objects can be classified according to two characteristics.

Digital cognition

Learn to distinguish "1" and "many" and understand the relationship between them. The largest and smallest objects can be found out from the five objects. Learn to count objects within 10 correctly. Identify Arabic numerals within 10. Know the relationship between three adjacent numbers.

Size comparison

Learn to compare two objects of different sizes, lengths and heights. Know two objects with different thickness, thickness and weight. Understand the relativity of width and quantity.

Graphic cognition

Know circles, triangles and squares. Can take out pictures according to their names and say their names. Learn to know rectangle, ellipse and trapezoid. Understand the simple relationship between plane graphics. Further understand the relationship between plane graphics. Know spheres, cubes, cylinders and cuboids.

Azimuth perception

Learn to be self-centered, distinguish between up and down directions, and know and tell the up and down positions of nearby objects. Learn to be self-centered and distinguish between front and back directions. Take yourself as the center, learn to distinguish between left and right, and learn to move left or right.

time perception

Know morning, night, day and night. Know yesterday, today and tomorrow. Know the clock and learn to watch the hour and half an hour. Learn to read calendars.

Measuring ability

Learn simple measurement methods.