Based on the context and the answer, generate a question. 

Context: He met with his teacher today for 20 minutes and he could n't understand why he had to leave so soon . He had a hard time answering the teacher 's questions because he was so distracted by all the letters and numbers around the room . He kept looking around and making observations .

Answer:

They have a hard time paying attention .



What may be the reason why they had to meet with their teacher ?