Dr. Martin A. Hoffman, Sr.
- Submitted Materials
- Authored Materials
- Learning Exercises
- Bookmark Collections
- Course ePortfolios
- Content Builder Materials
Skills & Interests
Science and Technology / Astronomy
Started my career and worked for over two decades in various Planetaria in the Mid-Atlantic region.
Science and Technology / Instructional Technology
Have been assisting educators in the use of technology since I was 11 years old and was the only kid who knew how to work the 16mm projector!