Answer:
internal validity
Explanation:
Internal validity: The term internal validity refers to the approximate fact of the interference of causal or cause-effect relationships. It is valid in study or research that aims at demonstrating a causal relationship. The internal validity is irrelevant in descriptive and observational studies. It defines the degree to which a given study is being conducted properly.
Threats to internal validity include history, testing, regression instrumentation, selection, or experimental mortality, etc.
Tomochichi chief of the Yamacraw Indians
Answer:
48 percent
Explanation:
According to data from the Gallaudet Research Institute (2008) conducted in November 2008, "Regional and National Summary Report of Data from the 2007-08 Annual Survey of Deaf and Hard of Hearing Children and Youth. Washington, DC: GRI, Gallaudet University." approximately 48 percent of all students in programs for the deaf and hearing impaired are persons from culturally diverse groups
Gallaudet Research Institute (November 2008).
Answer:
They offered 160 acres of public land. In return, the homesteaders paid a small filing fee and needed to complete five years of continuous residence before receiving ownership of land.
Explanation: