Final answer:
Intelligence has been defined in various ways throughout history. Some definitions focus on commonalities among different intellectual abilities, while others emphasize practical skills. However, there are ongoing debates about the validity of intelligence tests and how accurately they measure intelligence.
Step-by-step explanation:
Intelligence has been defined in various ways throughout history. One traditional definition is the general intelligence factor (g), which focuses on the commonalities among different intellectual abilities. However, some theorists believe that intelligence should be defined in more practical terms, such as the skills that promote success in life.
There are also problems with current definitions of intelligence. One major issue is the validity of intelligence tests, like IQ tests, in accurately capturing an individual's intelligence. The specific skills that should be assessed in intelligence testing, the extent to which these tests measure intelligence, and how the results are used are still subjects of ongoing debate.
Overall, the understanding of intelligence is complex, and different theories and perspectives offer different definitions and viewpoints on this subject.