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.
noun, Psychology. 1. an intelligence test score that is obtained by dividing mental age, which reflects the age-graded level of performance as derived from population norms, by chronological age and multiplying by 100: a score of 100 thus indicates a performance at exactly the normal level for that age group. Abbreviation: IQ.