The San

question 3

Multiple Choice

The San

• A) was the largest tribal grouping in West Africa.
• B) kept the Bantu out of their lands for eight centuries by using a guerrilla war strategy.
• C) created the largest city in southern Africa in the eleventh century.
• D) linguistically were related to the Khoi, distinguished by the use of "clicking" sounds.
• E) overwhelmed the fortress at Marrakech in 1066.

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Definitions:

Internal Validity

The degree to which a study’s results are attributable to the independent variable, rather than other factors, indicating the study accurately reflects the relationship being tested.

Confounding Variable

An external influence that can affect the results of an experiment by varying along with the independent variable, potentially misleading the outcome.

Pretest-Posttest

A research design involving measurement before and after a specific intervention to assess its effects.

Sensitized

The process or state of becoming more aware or responsive to something, often used in the context of immune response or psychological conditioning.