Taylor Is Conducting an Action Research Study of the Acceptance

question 28

Multiple Choice

Taylor is conducting an action research study of the acceptance of second language learners in her school by other students. According to typical practice and your text, the types of data sources Taylor will collect for her action research study will most likely include

• A) national standardized Reading test scores administered by the district.
• B) observations of student interactions during school hours.
• C) surveys of parents' preferences for the nature of English language instruction.
• D) interviews of administrators' opinions about second language learning.

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Definitions:

Marginal Cost

The added expense incurred from producing an additional unit of a good or service.

Average Total Cost

The total cost of production (fixed plus variable costs) divided by the total amount of output produced, indicating the cost per unit of output.

Marginal Cost

The production cost for one more unit of a product.

Marginal Cost Curve

A graphical representation showing how the cost of producing one additional unit of a good varies.