The people votes for members that are put in leadership positions in congress
In assessing the internal validity of an intervention, we try to determine if certain changes cause certain outcomes. It is relevant in studies that try to establish casual relationship. While in observational or descriptive studies, it is not that relevant. It is also possible to have internal validity in a study and not have construct validity. Example, imagine a study where you are looking at the effects of a new computerized tutoring program on math performance in first grade students.
Wundtian psychology in Germany was slow to develop because <u>"it was not seen as having practical value".</u>
The trouble was that Wundt's psychology, with its emphasis on depicting and organizing the components of cognizance, was not exceptionally valuable for taking care of genuine issues. Maybe that was one motivation behind why Wundt's psychology did not flourish in the even minded culture of the United States. Wundt moved toward brain research as an absolutely scholastic science; he had no enthusiasm for applying his brain research to down to earth concerns. In this manner, regardless of its far reaching acknowledgment at colleges in numerous different countries, Wundtian brain research at home in Germany was moderately slow to create as a distinct science.
The Tennessee Valley Authority is a federally owned corporation in the United States created by congressional charter on May 18, 1933, to provide navigation, flood control, electricity generation, fertilizer manufacturing, and economic development to the Tennessee Valley.
