Deirdre Used to Be Shy and Unwilling to Speak Out

question 152

Multiple Choice

Deirdre used to be shy and unwilling to speak out in class.Last semester,she was in a class that involved a lot of discussion groups,and she found that her classmates were willing to listen attentively to her ideas,and often asked her for input when the discussion bogged down.Now Deirdre is more outspoken and confident during class discussions.What led to Deirdre's change in behaviour

• A) spontaneous recovery 
• B) extinction 
• C) reinforcement 
• D) punishment

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Definitions:

Ultraviolet Light Rays

A form of electromagnetic radiation with a wavelength shorter than that of visible light, known for its ability to induce suntans and sunburn.

Subcutaneous Tissue

A layer of tissue that lies underneath the dermis of the skin, consisting of fat and connective tissues that house larger blood vessels and nerves.

Sebaceous Glands

Glands located in the skin that secrete an oily substance called sebum, involved in lubricating skin and hair.

Elastic Fibers

Components of connective tissue that provide elasticity and flexibility, composed primarily of the protein elastin.