Professor stewart wrote a very positive letter of recommendation for a student, despite his doubts about her competence. after writing the letter, he began to develop a more favorable attitude about the student's abilities. which theory best explains why? the social exchange theory the two-factor theory the cognitive dissonance theory the equity theory

Which of the following scenarios is an example of attentional blink? click or tap a choice to answer the question. while grading a student’s essay, a professor does not notice the mistake in the following sentence: “metacognition is the the awareness of one’s own thought processes.” a waiter is telling two friends about the daily specials when a neighboring table erupts in laughter. the friends ask the waiter to repeat the last few items because their attention was diverted by the sudden loud laughs. you watch television while you study for a language exam. the next day, you are unable to recall the majority of the new vocabulary you thought you had memorized. you are at a loud concert, and you are able to concentrate on the music while blocking out the conversations around you, cell phone rings, and other irrelevant stimuli.

Pls will give brainliest and 5star asap pls

Do you think the united states experiences amalgamation, assimilation, or pluralism? why?