Siegler and Jenkins's Examination of the Development of the Counting-On

question 147

Multiple Choice

Siegler and Jenkins's examination of the development of the counting-on strategy is an example of _____ design.

• A) longitudinal
• B) cross-sectional
• C) experimental
• D) microgenetic

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Definitions:

Flatworms

A group of invertebrates belonging to the phylum Platyhelminthes, characterized by their flattened bodies, bilateral symmetry, and lack of body cavity.

Anus

The opening at the end of the digestive tract through which feces exit the body.

Premolars

In mammals, teeth positioned between the canines and molars; adapted for crushing and grinding; compare with incisors, canines, and molars.

Incisors

Chisel-shaped teeth of a mammal; adapted for biting and cutting food. Compare with canines, premolars, and molars.