Max's Study Compared the Differences in Teachers' Attitudes About Inclusion

question 25

Multiple Choice

Max's study compared the differences in teachers' attitudes about inclusion before and after a Saturday in-service training. He assessed their post-intervention attitudes with a self-report questionnaire. With which of the following threats to validity should Max be particularly concerned?

• A) Instrumentation
• B) Mortality
• C) Selection
• D) History

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Definitions:

Thoracic Organs

Thoracic organs refer to those housed in the thoracic cavity, including the heart, lungs, esophagus, and major blood vessels.

Posterior Tibial Artery

A major artery of the lower leg, supplying blood to the posterior compartment of the leg and plantar surface of the foot.

Popliteal Artery

The main artery located behind the knee, providing blood supply to the knee joint and surrounding regions.

Continuation

The act or process of going on or keeping on without stopping or being interrupted.