[Solved] What is heritability? Heteroeroticism: Sexual attraction or erotic behavior between individuals of the opposite sex. Unidimensional-Bipolar Model: In the context of psychology, a method of conceptualizing and measuring a variable as existing on a single continuum that ranges between two opposite poles. Two-Dimensional-Orthogonal Model: A theoretical framework that uses two independent axes to evaluate or assess variables, often used in psychology and social sciences. Dichotomous-Psychoanalytic Model: A theoretical framework that categorizes psychological phenomena into binary oppositions, often integrating Freudian concepts.