Which of the Following Describes the Best Multiple Choice Item

question 39

Multiple Choice

Which of the following describes the best multiple choice item?

• A) The difficulty level is .90.
• B) The distracters are implausible.
• C) A large proportion of the low group answered the item correctly.
• D) The discrimination level is .90.

---

Definitions:

Parkinson's Disease

A progressive neurological disorder that affects movement, causing tremors, stiffness, and difficulty with walking, balance, and coordination.

Neurotransmitter

Chemical substances in the brain that transmit signals across a synapse from one neuron to another, playing crucial roles in regulating bodily functions and psychological states.

Parkinson's Disease

A progressive neurological disorder marked by tremors, muscle rigidity, and slow, imprecise movement.

Synaptic Vesicles

Membrane-bound structures within neurons that contain neurotransmitters, which are released into the synaptic cleft during neural communication.