Nana is taking a Spanish final at the end of the spring semester. The problem is that the French vocabulary she learned the semester before keeps getting in the way, causing her to forget Spanish words. Nana is experiencing interference.

The correct answer is :  Proactive interference

Explanation:

It occurs when a person memorizes a list of information,(in this case words), and when trying to remember it later, an earlier memorized part of the information gets in the way interfering with the concepts studied. These past memories hold back someone from retaining new memories.

answer; criterion validity

answer; night terrors;