The Porteus Maze series is a brief, nonverbal test of mental ability that yields information useful in assessing a person’s ability to plan and to change problem-solving approaches. 

Porteus Maze

Porteus Maze

Stanley D. Porteus

The Porteus Maze series is a brief, nonverbal test of mental ability that yields information useful in assessing a person’s ability to plan and to change problem-solving approaches. 

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