A. DMT. B. psilocybin. C. pethamphetamine. D. PCP.
D
What is the greatest criticism of the Piagetian perspective?
What will be an ideal response?
Penile erection is
A) a muscular response. B) an electromyographic response. C) a plethysmographic response. D) a sphygmomanometric response. E) an aberrant response.