Figure 3a from: Vyshedskiy A, Dunn R, Piryatinsky I (2017) Neurobiological mechanisms for nonverbal IQ tests: implications for instruction of nonverbal children with autism. Research Ideas and Outcomes 3: e13239. https://doi.org/10.3897/rio.3.e13239

Figure 3a - Integration of color modifier. The top two rows of the matrix indicate the rule: "the object in the right column is the result of combining color indicated in the row and the object indicated in the column" (solution: the white triangle in the tird cell).