Visual-Spatial Processing

Visual-spatial processing is the ability to hold a shape in your mind and manipulate it — rotate it, fold it, take it apart, fit pieces together. It is one of the five factors on the modern Stanford-Binet, and the one most people underestimate.

What visual-spatial processing is

Visual-spatial processing is what you use when you mentally rotate a piece of furniture to see if it will fit through a doorway. When you imagine rearranging a room before you actually move anything. When you read a 2D map and follow it through 3D space. When you pack a suitcase efficiently. It is the cognitive factor most directly tied to engineering, architecture, surgery, dentistry, sculpture, mechanical design, and competitive chess.

It correlates only loosely with verbal IQ, which is why the Stanford-Binet treats it as its own factor. Many people with very high verbal scores have ordinary visual-spatial scores, and vice versa. Some of the best engineers in history had famously average verbal abilities.

How it is tested on the Stanford-Binet

On the SB5, visual-spatial processing is tested both verbally and nonverbally. Verbal items include position-and-direction tasks (follow this route from this starting point). Nonverbal items include form-board and form-pattern tasks: given a flat layout, which 3D shape does it fold into? Given a set of pieces, can you assemble the target image?

Our online assessment includes equivalent items, adapted for browser use.

What a strong visual-spatial score predicts

High visual-spatial scores are heavily over-represented in mechanical engineering, architecture, surgery, dentistry, fine art, and chess. They are also heavily over-represented in fields people do not associate with spatial thinking: theoretical physics (because the field is built on visualising abstract systems), software architecture, and music composition.

There is a robust literature suggesting that visual-spatial ability is also a leading indicator of later science and engineering achievement, beyond what verbal IQ alone predicts. It has been called “the orphan ability” in psychometrics — it predicts a great deal but is rarely tested for in school.

Can it be improved?

Yes, and more reliably than Innate Intelligence. Visual-spatial ability responds to practice on tasks that demand it: working with physical objects, drawing, sculpting, packing, mechanical disassembly, drafting, certain video games (Tetris, Portal, and three-dimensional sandbox builders all show measurable transfer in studies). Adults who take up a spatial hobby in their thirties or forties typically show real improvement on standardised visual-spatial tests within months.

Where to read more

• The five factors as a system: all five Stanford-Binet factors, side by side.
• The history of the test: Alfred Binet, the man behind the name.
• Take the test: what the assessment costs and what’s included.