# data[].attributes.body
Concept and system of measurement

Use non-standard units

Understand environment using measurement

# data[].attributes.body
4 basic shapes (circle, square, triangle, rectangle)

3D shapes

Spatial concepts, relationships in space

Describe environment using shapes and spatial concepts

# data[].attributes.body
1:1 correspondence

numbers in daily experiences

ordinal, nominal and cardinal aspects of numbers (1 to 20)

concept of addition

concept of subtraction

concept of graphing

value of currency

# data[].attributes.body
Process of ordering relationships

Relationship between ordering & patterning

Simple relations & patterns in the environment

# data[].attributes.body
Identical → Attribute → Categories → Related → Features

# data[].attributes.body
Difference

# data[].attributes.body
Sameness