Richard Is Not Yet Able to Sort a Group of 10

question 5

Multiple Choice

Richard is not yet able to sort a group of 10 different-sized buttons from the largest to the smallest.Based on Piaget's theory,what has Richard failed to develop?

• A) a scheme for conservation of size
• B) a scheme for understanding reversibility
• C) an understanding of the seriation operation
• D) an understanding of the spatial operation

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Definitions:

Cork Cambium

A layer of tissue in plants that produces cork cells for protection and waterproofing.

Pericycle

A layer of cells found just inside the endodermis of plant roots, involved in the formation of lateral roots.

Endodermis

The innermost layer of cells in the root cortex of plants that regulates the transfer of water and nutrients to the vascular tissue.

Food Storage

Methods and techniques used to preserve food substances for later consumption.