To Test the Effect of Background Music on Class Performance,Professor

question 28

Multiple Choice

To test the effect of background music on class performance,Professor Jones plays soft background music for his introductory class and no music for his advanced class.He counts the number of "intelligent questions" in each class and reports more in the class with music.What are the two things wrong with this experiment?​

• A)Lack of an independent variable and lack of demand characteristics
• B)​Lack of a control group and lack of a dependent variable
• C)​Lack of random assignment and lack of blind observations
• D)​Lack of a hypothesis and lack of a correlation

Learn about the role and structure of the chart of accounts.

Understand basic accounting concepts such as debits, credits, and the normal balance of various types of accounts.

Be able to prepare and understand the purpose of a trial balance.

Identify and correct common types of accounting errors that affect the trial balance.

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Definitions:

Teaching Consideration

The thoughtful planning and execution of educational strategies, taking into account the diverse needs of learners.

Bandaging Technique

A method applied in first aid and nursing, aiming to cover and protect wounds or injuries using bandage materials.

Evaluation Type

The category or method of assessment used to judge or measure the effectiveness, value, or performance of a program, person, or system.

Psychomotor Domain

Motor skills, such as giving an injection.