Examlex
According to Piaget,solving a puzzle is an example of a:
Atlatl
A tool used to throw spears or darts with greater force and distance than could be achieved by the human arm alone, employed by various ancient cultures.
Burin
A type of stone tool with a chisel-like edge, primarily used in carving or engraving hard materials during prehistoric times.
Flakes
Small, thin pieces of something, typically broken off from a larger piece, often used in reference to stone tool production in archaeology.
Breeding Population
A group of organisms of the same species that interbreed and produce fertile offspring in a particular geographic area.
Q29: The fear of strangers peaks:<br>A)in the first
Q68: Infants control the muscles of their trunk
Q71: Research with the memory-span task suggests that:<br>A)short-term
Q71: In the cerebral cortex,the _ lobe is
Q91: Your ability to process language in the
Q112: Why do more researchers think that birth
Q122: _ refers to an internal regulation of
Q123: As children develop into moral autonomists,:<br>A)consequences become
Q127: At birth,the newborn's brain is about _
Q151: Infant nighttime waking problems have consistently been