| Office: | ECS 225e |
| Office Hours: | Tuesday & Thursday, 10am - 11am, or by appointment |
| Telephone: | (410) 455-3093 |
| E-mail: | chang@umbc.edu |
| Office: | ECS 225i |
| Office Hours: | Monday & Wednesday, 4:30pm - 5:30pm |
| Telephone: | (410) 455-2668 |
| E-mail: | aselcu1@cs.umbc.edu |