A sample Raven-like matrix problem. Participants have to fill in the lower right corner of the visual matrix with one of the four alternatives by figuring out the principle of the matrix organization.

Each cell in the matrix is a visual representation of potential intersections between different parts of the larger topic. For example, a concept matrix for a literature review on sustainability may ...

Digital Trends: It’s been almost 20 years since you worked on the visual effects for The Matrix Revolutions. What were some of the biggest challenges in diving back into that universe for ...