**Contents**


Reprinted from: *Eng. Proc.* **2023**, *34*, 9, doi:10.3390/HMAM2-14149 ................. **61**


Hologram Opens a New Learning Door for Surgical Residents—An Academic View Point † Reprinted from: *Eng. Proc.* **2023**, *34*, 21, doi:10.3390/HMAM2-14155 ................. **163**

