Which of the Following Investigation Techniques Involves Following a User

question 3

Multiple Choice

Which of the following investigation techniques involves following a user for one or two days in order to find out what a particular job entails?

• A) Scenario analysis.
• B) Protocol analysis.
• C) Shadowing.
• D) Activity sampling.

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Definitions:

Renshaw Loop

A neurological feedback circuit within the spinal cord involving Renshaw cells that helps modulate motor neuron activity.

Interneuron

Association cell interposed between a sensory neuron and a motor neuron; in mammals, interneurons constitute most of the brain’s neurons.

Motor Neuron

Cell that carries efferent information from the brain and spinal cord to make muscles contract.

Retrograde Messages

Signals that move backward across the synapse from the postsynaptic cell to the presynaptic cell, often involved in the modulation of neurotransmitter release.