Collectively, amateur astronomers observe a variety of celestial objects and phenomena sometimes with equipment that they build themselves. Common targets of amateur astronomers include the Moon, planets, stars, comets, meteor showers, and a variety of deep-sky objects such as star clusters, galaxies, and nebulae.ollectively, amateur astronomers observe a variety of celestial objects and phenomena sometimes with equipment that they build themselves. Common targets of amateur astronomers include the Moon, planets, stars, comets, meteor showers, and a variety of deep-sky objects such as star clusters, galaxies, and nebulae.
A typical dictionary definition of intelligence is âthe capacity to acquire and apply knowledge.â Intelligence includes the ability to benefit from past experience, act purposefully, solve problems, and adapt to new situations. typical dictionary definition of intelligence is âthe capacity to acquire and apply knowledge.â Intelligence includes the ability to benefit from past experience, act purposefully, solve problems, and adapt to new situations.
An intelligence quotient (IQ) is a total score derived from several standardized tests designed to assess human intelligence. The abbreviation IQ was coined by the psychologist William Stern for the German term Intelligenzquotient, his term for a scoring method for intelligence tests at University of Breslau he advocated in a 1912 book.