Examlex
Kevin loves to say, "Da, da, da, da" over and over again. This is an example of what type of communication?
Electromagnet
A type of magnet where the magnetic field is produced by an electric current, typically through a wire wound into a coil around a magnetic core.
Magnetic Field
An invisible field around magnetic materials where magnetic forces are exerted and can be detected by other magnetic materials or moving electric charges.
North Magnetic Pole
The point on the Earth's surface where geomagnetic field lines are directed vertically downwards, the opposite of the Geographical North Pole.
Compass Needle
A magnetized pointer free to align itself with Earth's magnetic field, used in compasses for navigation.
Q7: As parents change their emotional expressions in
Q37: When Abraham describes to his friend what
Q77: Since 1992, the American Academy of Pediatrics
Q80: Kuhl states that from birth to about
Q96: Haleigh has learned that when she waves
Q117: _ act on the nervous system to
Q121: Give three effective strategies that parents can
Q130: By the second birthday, a toddler's brain
Q141: Proponents of the importance of _ acknowledge
Q195: Babies' first forms of emotional communication, particularly