The Evidence from Numerous Studies Suggests That the Negative Effects

question 21

Multiple Choice

The evidence from numerous studies suggests that the negative effects of shift rotation can be reduced if

• A) the workers take melatonin at the onset of their work shift.
• B) the workers are not exposed to bright light at anytime during their work week.
• C) the workers take melatonin at the end of their work shift.
• D) the workers have progressively later starting times and have longer periods between shift changes.

---

Definitions:

Empirical

Based on observations or experience rather than theory or pure logic.

Rationally Constructed

Developed or created based on logical reasoning and thoughtful consideration.

Item Response Theory (IRT)

A theory and method used in education and psychology to model the relationship between individuals' skills or traits and their performance on test items.

Empirical Method

A scientific approach that relies on observation and experiment rather than theory or pure logic.