An agreement to participate in research, after first being instructed about the nature of

John has recently had a car accident that has resulted in him experiencing damage to his semantic system. John has started to find that he sometimes makes associative errors (e.g. saying dog for cat) and also errors across conceptual hierarchical levels (e.g. saying animal for cat). Which type of errors (associative or conceptual hierarchical) are most common with this type of damage;

a) Associative b) Conceptual hierarchical c) Both types of errors are equally common d) The pattern of errors differs across individuals

Which of the following occurs when—because one object appears to be blocking another object—the viewer assumes that the blocked object is farther away?

a) convergence b) linear perspective c) overlap d) texture gradient