Answer:
Interleaved practice.
Explanation:
As the exercise explains, the interleaved practice is closely related to distributed practice, involving a practice schedule that mixes different kinds of problems or materials within a single study session. Furthermore, this process of mixing attempts to commit them to memory, to improve their learning skills. It develops a better long term retention and improves the ability to transfer learned knowledge. 
 
        
             
        
        
        
Answer: Generalized anxiety
Explanation:
Generalized anxiety disorder(GAD) is defined as as the condition in which person tends to face anxiety and stress due to continuous worrying and tension regarding different subjects.They show over-concern about health,family,money, job, society etc.
According to the question, generalized anxiety disorder is the factors that arises due to pressures of poverty and society .It generates extreme anxiety in mind which is difficult to overcome. 
 
        
             
        
        
        
Dr. López has probably found
"mirror neurons".
A mirror neuron is a neuron that flames both when a creature acts and when the creature watches a similar activity performed by another. Hence, the neuron "mirrors" the conduct of alternate, as if the onlooker were itself acting. Such neurons have been straight forwardly seen in primate species.
 
        
             
        
        
        
Answer: "We hold these Truths to be self-evident, that all Men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the Pursuit of Happiness ... " These words may be the best known part of the Declaration of Independence.
Explanation: Hope this helps
 
        
             
        
        
        
By completing with other nations and expanding boundaries