Which of the following makes myelin?

A consistent cognitive effect of marijuana, seen both in frequent users and in less experienced users, is

A. slowing of cognitive processing. B. improved ability to focus attention for a long time. C. impaired inhibitory control. D. personality changes.

Why was John Garcia's research on taste aversions in animals initially refused publication?

a) Prevailing standards did not allow for publication of animal research. b) His work was at odds with established principles on the timing between CS and UCS. c) The editors and reviewers did not believe the research had any relevance to humans. d) The discipline was dominated by those who focused on research from an operant conditioning perspective.