Dira, a 3rd grade teacher, frequently suffers from dizziness, heart palpitations, muscular tension, and fatigue. She is also continually agitated and unable to relax outside that classroom, but she cannot pinpoint for her problems. Her behavior is most indicative of a disorder.

classical conditioning
dogs come to fear neutral stimuli (like a bell) associated with shock. This best illustrates

Generalized anxiety disorder

Explanation:

GAD is characterized by persistent and excessive worry about things that are not so much important. Those worries are normal and part of daily life. These worries anticipate the disaster and maybe worry about money, health work and other issues. This happened when a person feels worried more than days and not exceeding six months. This disorder comes very gradually and spread in all lifetime.  

So that some Indira is 3rd-grade teacher frequently suffers from dizziness and fatigue, hesitation and muscular tension. This is an example of generalized anxiety disorder.

new communications technology has affected the way social movements are organized because nowadays, social movements rely on social networks and the media to get different people with a similar way of thinking in contact, and thus, get them to mobilize for a greater cause.

individuals only participate in collective action when they feel identified with it. is in this aspect that social media becomes relevant, because it guarantees communication among all individuals and organizes the social actions that are going to be carried out, i.e., the social movements.

in addition, being covered by the media is important to validate the message and make it relevant in the social agenda, as well as to reach more people who can share interests, appealing to public sympathy for their cause.

in conclusion, it is by social networks and social media that social movement is given birth; by connecting different individuals with similar ideas and organizing them to mobilize for a greater cause.