Respuesta :

They may be demonstrating "functional fixedness".

Functional fixedness is a cognitive bias that confines a man to utilize a thing just in the way it is generally utilized. The idea of functional fixedness started in Gestalt psychology. There are tests to measure and determine the problem like the box candle problem and two string, box candle is an cognitive execution test, estimating the impact of functional fixedness on a member's critical thinking capacities.