Compared to text, diagrams are superior in their ability to structure and summarize information and to show relations between concepts and ideas. Perceptual cues, like arrows, are expected to improve the retention of diagrams by guiding the learner towards important elements or showing a preferred reading sequence. In our experiment, we analyzed…

Mentally disordered patients that abuse drugs or alcohol have a larger number of criminal convictions. Early starters who had their first conviction before the age of 18, especially, more often have a diagnosis of substance abuse and are more often intoxicated at the time of the offense compared to late starters. The present study involved four…