Answer: stimulus
The students reaction is explained by the theory of classical conditioning first coined by Ivan Pavlov. The students are conditioned to associate the doer closing with the pop quiz and respond accordingly. Pavlov used dogs and their response to ringing a bell every time their food was served, after a some conditioning the dogs would salivate at the sound of the bell regardless of whether or not food was present. The bell was the stimulus.
Answer:
75%
Explanation:
OECD or Organisation for Economic Co-operation and Development created a survey in 2001 to gather information on how many U.S high school students actually graduate. Their study proved that in that year approximately 75% of the students actually graduated. This can be because of many factors such as crime, economy, family status, etc.
cities or urban areas or tourist cities
