Giorgio memorizes the german poem "the erlking" to recite in his eighth grade german class. he remembers it well for weeks after the presentation, but gradually his ability to recite the poem fades. this is an example of one of the seven sins of memory.

Suppose you are a freshmen in college and you have not declared a major. one reason you enrolled at your respective college was the school's vibrant social life. at the same time, you want to balance your academic life because you know that your grades will matter for graduate school or job applications.you decide to forgo partying for two hours to study for an upcoming economics exam. in your first semester's principles of economics class, you learn that the enjoyment you would have received from partying is an example of a(n)