Ateacher wants her class to complete a science assignment. she knows that her students are lazy and usually never submit their assignments on time. she is aware that her students always love to go on a trip to the national aeronautical museum. she tells the class that she would take them to the museum if they complete their science assignment. this is an example of:

The Premack principle

Explanation:

The Premack principle is a principle that tells about how a person less desired behavior can be enhanced by a behavior. We can take an example, there is boy Rahul whose mother told him that if he studies 30 minutes he can play outside 1 hour, where less probability behavior is study and high probability behavior is playing outside so the high probability behavior can be enhanced the less probability behavior that illustrates Premack principle. This principle was developed by Premack who was a psychologist and work on behaviorism and he specifically worked on instrumental conditioning.

1. artillery

2. jose san martin

3.their economies remained dependent on outside powers.

4. drafted new economies

5. democracies have replaced dictatorships

the earthquake in haiti was a magnitude of 7.0 according to the u.s geological survey yet the smaller earthquake in haiti killed more than 200,000 and left more than 1.2 million people homeless. the chile earthquake was a magnitude of 8.8 and 500 times more stronger but chile's earthquake only injured 712 people.