"Please note down your assignment, and remember to buy the book I recommended. It's very important, and it will help broaden your knowledge of that Era."
Professor Millicent Kane spoke calmly as she carried her space bag on the podium, then she handed it to her assistant, who stood nearby.
He accepted it politely.
Some students were still writing when she gave the reminder.
A few glanced at their notes, checking whether they had recorded the assignment, while others began packing their belongings.
The morning lesson had ended, but the discussion it had stirred up was far from over.
"Also, before I forget."
Millicent paused on her way towards the classroom exit.
"Kent asked me to tell you all that if you want to understand the concept of Time a little better, you should buy or read the book Calculus of Time."
She looked across the classroom, making sure the students had heard her.
Since there was no further explanation.
