Fig. 2
From: The impact of active research involvement of young children in the design of a new stereotest
Screenshot of a practice trial of ASTEROID (version 0.933). The tests show four dynamic random-dot stereograms. One of the four stereograms has a square with a different disparity and appears to float above the display. In the practice trials this square also has different coloured dots. The colour cue is removed in the disparity-only trials