No matter how artificial an experimental situation may at first appear, if participants think, feel, or react the way that people in a real-life situation would react, the experiment has

high psychological realism.            

Explanation:

Psychological realism: In psychology, the term psychological realism is defined as a specific literary method whereby a particular piece of fiction aims at psychological processes, interior motives, and a particular character's or subject's mental narratives rather than telling a specific story precisely. The psychological realism is also referred to as psychological novels. It came into existence around the late 19th and 20th centuries.

In the question above, the given statement signifies the high psychological realism.

levels of production can be increased by technology while holding labor and capital constant, because increased technology makes the production process more efficient. subsequently, the lras curve is almost a vertical line, that can shift to the right, with an increase in technology.

the relationship between the lras curve and the ppc is that both can make the economy could grow. the ppc achieves that when it shifts outward because of more resources or technological advances while the lras curve shifts if more resources are developed or if there are technological advances.

the lras curve is a vertical line at an output level that represents the number of goods and services a nation can produce over a sustained period using all of its productive resources as efficiently as possible with all of the current technology available to it.

the production possibilities frontier (ppf) is a graphical device that is used for economic analysis of production decisions because the ppf measures the maximum possible combinations of two goods that an economy is capable of producing with its currently available resources and technology.