Anna is terrified of speaking in public. She always finds an excuse to avoid public speaking or gets someone to speak for her. Once, Anna had a full-blown panic attack when her boss called on her unexpectedly to speak at a meeting. Anna is most likely exhibiting symptoms of:

What are some of the factors that contribute to low birthweight?

What will be an ideal response

Thorndike's research famously led him to conclude that responses followed by satisfaction will occur again, and those that are not followed by satisfaction become less likely. This principle is known as ______________

A) the law of effect B) Thorndike's law C) the puzzle-box principle D) the principle of satisfaction