Demand Control Schema

Question 1

Environmental

Answer 1

Specific to the setting.
Goal, 
Physical setting
Lighting
Background noise
Terminology
Professional role
equipment
Room temperature

Question 2

Interpersonal

Answer 2

Specific to the interaction of the consumers and the interpreter.
Goals, expectations 
power dynamics, 
interpersonal relationships, 
cultural differences,
tensions

Question 3

Paralinguistic

Answer 3

Specific to the expressive skills of the consumer.
Accent
Style
Volume
pace
clarity

Question 4

Intrapersonal

Answer 4

Specific to the interpreter.
Physical and psychological health
Thoughts,
Feelings
Concern for physical safety
Image
Nerves