At the Beginning of the 15th Century,there Were 15,000 Languages

question 107

True/False

At the beginning of the 15th century,there were 15,000 languages spoken,but by the beginning of the 21st century,there were only 6,000 languages still being spoken

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Definitions:

Staged Manipulations

Techniques used in experimental research to deliberately introduce changes to variables to observe their effects on participants' behavior or responses.

Straightforward Manipulations

Simple and direct manipulations of the independent variable in an experiment, designed to understand its effect on the dependent variable.

Confederate

An individual who is secretly working with the researchers in an experiment, pretending to be a participant but is actually part of the experiment setup.

Staged Manipulation

A technique in experimental research where situations or events are deliberately created by the researcher to elicit a behavior.