Answer:
salience of surface similarities
Step-by-step explanation:
In psychology, salience of surface similarities means giving attention to the superficial thing rather than concentrating on the problem. These are the obstacles to solve a problem.
Salience of surface similarities means when we have problem to solve and we get distracted by the superficial features or the superficial characteristic of the problem and leads to obstruction to problem solving.
Thus the answer is
salience of surface similarities