However , both terms have been used interchangeably in the literature , or purely to distinguish humans from animals and avoid anthropomorphism .
The term personality has been applied to human research , whereas the term temperament has been mostly used for animal research .
Both terms have been used interchangeably in the literature , or purely to distinguish humans from animals and avoid anthropomorphism .
The term personality has been applied to human research , whereas the term temperament has been mostly used for animal research .