Primary reinforcers are stimuli that:
a. satisfy biologically built-in needs.
b. are the most effective of all reinforcers.
c. work only with students in the lower elementary grades.
d. are effective even when presented before the desired response.
Question 2
A primary reason that some students with physical or sensory challenges have difficulty with disciplines like science and social studies is that they often have:
a. low motivation to achieve academic success in these domains.
b. frequently also have general delays in cognitive and social functioning.
c. limited experience interacting with the physical and social environment.
d. few learning strategies, such as rehearsing or organizing the content.
The leaf is usually the primary site of photosynthesis in plants.
Morphology of Primary Lesions
Injecting an IV push (bolus) medication; B, into a primary infusion line
The respiratory system. (a) Sagittal section of the head and neck, revealing the organs of the upper
Primary Action of Epinephrine in a Liver Cell
Preventive and Primary Care Services