The _____ is an international test taken by 15-year-olds;it is designed to measure the problem solving and practical cognition used in daily life.

International Test

Examinations administered globally to assess academic performance or proficiency in various fields across different nations.

Problem Solving

The process of identifying a problem, generating possible solutions, evaluating and selecting the best option, and implementing it, crucial in decision-making processes.

Practical Cognition

Cognitive processes applied to solving real-world problems, involving reasoning and decision-making in everyday situations.