Researchers have conducted hundreds of studies comparing the effectiveness of the major types of psychotherapy. when the results of those studies are combined and summarized, what overall conclusion emerges?

The correct answer after learning the results of the students that they are combined and in addition, summarized, the overall conclusion that may emerge due to this fact is that there will be no difference or just a little difference in regards of the effectiveness of the different psychotherapies.

answer; /// i believe that the correct answer is (a) making presentations;

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.