Visuospatial perception and the ability to mentally manipulate objects are related but distinct skills.
• Visuospatial Perception: This refers to the ability to perceive and interpret visual information in the space around us. This includes recognizing shapes, sizes, positions, and spatial relationships between objects. It is essential for tasks such as navigating an environment, understanding maps, or assembling a puzzle by observing the pieces and where they fit.
• Mental Manipulation of Objects (Spatial Visualization): This involves the ability to imagine the transformation or movement of objects in your mind. This can include rotating, flipping, or adjusting objects mentally without the need to physically manipulate them. This ability is crucial in tasks that require prediction of how an object will look after a change, such as visualizing how a puzzle piece will fit together without physically trying it out.
Although both abilities depend on visual and spatial processing, visuospatial perception is more related to the direct interpretation of present visual information, while mental manipulation involves cognitive operations on this information, allowing the imagination of scenarios or transformations that are not immediately visible.
Difficulties in one or both of these areas can affect the ability to perform tasks such as assembling puzzles, reading maps, or visualizing directions. People with certain neurodevelopmental conditions, such as autism or dyslexia, may experience challenges in these skills, but this varies widely between individuals.
IQ (Intelligence Quotient) tests typically assess a variety of cognitive abilities, including visuospatial abilities. The two abilities—visuospatial perception and mental manipulation of objects (spatial visualization)—are often tested in different subtests within IQ assessments.
• Visuospatial Perception: This ability is assessed through tasks that require the identification of patterns, recognition of shapes and understanding of spatial relationships between objects. For example, tests that ask to complete incomplete figures or identify the figure that does not belong to a specific group measure visuospatial perception.
• Mental Manipulation of Objects (Spatial Visualization): This ability is tested through tasks that require the individual to imagine transforming objects in their mind. This might include rotating three-dimensional figures, folding two-dimensional shapes, or predicting what an object will look like after a change. A common example is the Kohs cube test, where the individual is asked to visualize how different patterns would appear when the cubes are rearranged.
Spatial intelligence is related to both skills. It encompasses not only the ability to perceive and interpret visual information in the space around us, but also the ability to mentally manipulate this information. Spatial intelligence is essential in activities that require navigation, assembly, drawing, understanding maps and graphs, among others.
Therefore, in IQ testing, both visuospatial perception and mental manipulation of objects are important components in assessing an individual’s spatial intelligence. These skills are interrelated and contribute to the overall ability to understand and interact with the visual and spatial world.

Dr. Fabiano de Abreu Agrela Rodrigues MRSB holds a post-PhD in Neuroscience and is an elected member of Sigma Xi – The Scientific Research Honor Society (more than 200 members of Sigma Xi have received the Nobel Prize), as well as being a member of the Society for Neuroscience in the United States, the Royal Society of Biology and The Royal Society of Medicine in the United Kingdom, the European Society of Human Genetics in Vienna, Austria, and the APA – American Philosophical Association in the United States. He holds a Master’s degree in Psychology and a Bachelor’s degree in History and Biology. He is also a Technologist in Anthropology and Philosophy, with several national and international degrees in Neuroscience and Neuropsychology. Dr. Fabiano is a member of prestigious high IQ societies, including Mensa International, Intertel, ISPE High IQ Society, Triple Nine Society, ISI-Society, and HELLIQ Society High IQ. He is the author of more than 300 scientific studies and 30 books. He is currently a visiting professor at PUCRS in Brazil, UNIFRANZ in Bolivia and Santander in Mexico. He also serves as Director of CPAH – Centro de Pesquisa e Análises Heráclito and is the creator of the GIP project, which estimates IQ through the analysis of genetic intelligence. Dr. Fabiano is also a registered journalist, having his name included in the book of records for achieving four records, one of which is for being the greatest creator of characters in the history of the press.