Number the questions and put a line between each question if you'd like a response to each question. Rather than using a teacher or student personal email account, consider a class email account. Put a student in charge of checking each day for a response. Waiting for Answering. In some cases you can anticipate how long the response may take.
Some classes maintain a bulletin board in their classroom where they post a timeline and responses.
Younger children have trouble waiting, so it's a good idea to select a timely expert. In some cases, students are waiting for a response for a project. Again, you might want to prepare students for the possibility that the expert might not respond. Send Followups and Thank you's. When you get a response, be sure to send a thank you.