1991'1, p.128
Yakimanskaya I. S. , Zarhin V. G. , Kadayas H-M. H.
Space cognition test: working out and application
(RESUME)

Space cognition test is described, including 5 sub-tests requesting the examinees to manipulate the size and form of objects in image creation process and to operate with the images in order to mentally change the objects' position and structure or execute the composition of these transformations. Sub-tests differ in material (drawing, geometry) and in complexity level. The test can be used for the correction of individual difficulties concerning images' manipulation in schoolchildren and students.