Examlex
You want to study whether or not the use of computers in the classroom for elementary students has an effect on performance. Explain in some detail how you would ideally set up such an experiment and what threats to internal and external validity there might be.
Mousterian Tool Tradition
A Stone Age technology associated with Neanderthals and early modern humans, characterized by specific types of stone flakes and tools.
Middle Paleolithic
Describes a period in human prehistory between 300,000 to 30,000 years ago, characterized by the development of Neanderthal cultures and significant advancements in tool technology.
Lower Paleolithic
A period of time beginning with the earliest Oldowan tools, spanning from about 200,000 to 2.6 million years ago; also known as Old Stone Age.
Upper Paleolithic
The final phase of the Paleolithic period, marked by significant advancements in technology, art, and cultural complexity among early humans.
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