when katrina studied the russian language in high school, although not fluent, she did accumulate a large vocabulary. years later, when she decided to go to russia, she wanted to brush up on her vocabulary. she picked up the vocabulary much more quickly this time because: group of answer choices it is easier to relearn; that is, to learn the material for a second time. it is easier for adults to learn a language. of the serial position effect. of the implicit memory effect.