Identifying and distinguishing rotated versions of 2D and 3D objects positioned from different angles in space.
Reorienting and perspective-taking from different observer viewpoints relative to a defined reference frame.
Mentally folding, unfolding, assembling, or analyzing cross-sections and component parts of complex geometric figures.
The Spatial Reasoning Instrument (SRI) is a validated, contemporary measurement tool designed to assess fundamental spatial reasoning abilities multidimensionally among middle and high school students.
The instrument is systematically adapted to the native language and educational context of participating countries (including Turkish, Chinese, Russian, Japanese, Spanish, Greek, Polish, Ukrainian, Indonesian, Georgian, Czech, and more), with cultural and linguistic validity verified by at least three independent domain experts in each context.
