In developed countries, at what age do individuals typically become grandparents?

Children with autism have been shown to ___

a. engage in less contagious yawning than other children b. show no mirror neuron activity while imitating facial expressions c. show no mirror neuron activity while watching the hand movements of a model d. All of the above

Emotional contagion is the automatic mimicry and synchronization of expression, vocalizations, postures, and

A) values of another. B) fantasies of another. C) word patterns of another. D) movements of another.