Validity and Internal Consistency of a Spanish Version of the Cognitive Flexibil ity Scale (CFS).

Objective: This study presents a Spanish version of the Cognitive Flexi bility Scale (CFS), a subjective and brief instrument to measure Cognitive Flexibility (CF), and analyzes its psychometric characteristics.

Method: The items of the scale's original version were adapted to Spanish. An interview containing the adapted version of the CFS, the Adult Executive Functioning Inventory (ADEXI), the Interpersonal Reactivity Index (IRI), and sociodemographic data, was administered to an intentional sample of 369 Argentine adults, aged between 18 and 60, through an online platform.