Which of the following principles of critical thinking represents one of the difficulties with Gardner's theory of intelligence?

According to Alan Baddeley's approach to working memory, the central executive plays a role when students are studying for an exam

a. because it is important in source-monitoring tasks. b. because it helps individuals who have ADHD, so that they can actually suppress competing answers. c. because it helps people plan how they will divide their time during studying. d. because it strengthens and expands the limits of the phonological loop.

An oscilloscope can display "spikes" that correspond to nerve impulses in response to a certain stimulus intensity. if the stimulus intensity is decreased, you are likely to observe spikes that are

a. less frequent and smaller in size. b. less frequent and of the same size. c. as frequent and smaller in size. d. the same signal as with the higher stimulus intensity.