Sudha has been driving to school using the same route for two years. Although she has never had time to stop at the Coffee Corner on her way to school, she knows where it is and how to direct a friend there. This is an example of which of the following concepts?

Two patients with optic ataxia both made grasping movements towards a target object. What does this tell us?

a) They needed real time bottom-up guidance for object identification. b) There is memory involvement in the ventral stream, because these patients could use their ventral stream as it was intact. The grasping demonstrated top-down processing. c) These patients cannot recognise objects and wanted to use touch sense to identify it. d) There wasn't memory involvement because their dorsal stream was intact and that is what was needed to grasp.

Which of the following is a type of Likert scale?

A) true-false B) visual analogue C) performance assessment D) hierarchical omnibus