Answer:
Proactive interference
Explanation:
Proactive interference is that forward which means you are not learned new tasks because of the interference of the old task. This is about when what we already learned has been interfered with by what we are going to learn something new. It is called proactive interference.
So that here the student his asked by the teacher to learn or recite a new poem. Soon They asked to recite an unfamiliar song. When they asked to recite the song, it is very difficult for them to recite the song because of the learning poem before reciting songs.