In a study conducted to test the effect of a medicine, one group of participants is given the medicine while another group is not. The latter would be considered an experimental group

You are walking in the forest and see a bear. According to the Cannon-Bard theory, what happens at that point?

a) physiological changes followed by fear b) fear followed by physiological changes c) physiological changes and fear occur simultaneously d) physiological changes and context appraisal followed by fear

Some studies suggest that there is a critical period shortly after birth during which normal sensory and perceptual development takes place

Indicate whether this statement is true or false.