Caleb Is Working at a Computer and Trying to Learn

question 33

Multiple Choice

Caleb is working at a computer and trying to learn to balance algebraic equations. When he gets an item correct, the program proceeds to a more difficult equation. If he misses the item, the program reviews and reteaches the material he has not mastered. Caleb is working on a (n)

• A) drill-and-practice program.
• B) tutorial program.
• C) simulation program.
• D) integrated learning system.

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Definitions:

Rods

Photoreceptor cells in the retina responsible for vision in low light conditions.

Young-Helmholtz Theory

A theory suggesting that the human eye perceives color through the response rates of three kinds of cones, each sensitive to red, green, or blue wavelengths.

Color Vision

The ability of the visual system to distinguish objects based on the wavelengths of the light they reflect, emit, or transmit.

Retinal Cells

Cells located in the retina of the eye, responsible for converting light into electrical signals for vision.