Four-Year-Old Noam Focuses on His Own Viewpoint and Assumes That

question 27

Multiple Choice

Four-year-old Noam focuses on his own viewpoint and assumes that others perceive,think,and feel the same way he does.Noam's thinking is __________.

• A) animistic
• B) magical
• C) egocentric
• D) operational

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Definitions:

Gastrulation

Gastrulation is a phase early in embryonic development during which the single-layered blastula is reorganized into a multilayered structure called the gastrula.

Germ Layers

In animals, three embryonic tissue layers: endoderm, mesoderm, and ectoderm

Echinoderms

A phylum of marine animals characterized by radial symmetry, a calcareous skeleton, and a water vascular system, includes starfish and sea urchins.

Primitive Groove

A depression or furrow on the surface of an early embryo that is involved in the process of gastrulation, leading to the development of different layers.