Art Johnson
1946
mathematics teacher
Books
- Geometry
- geometry
- Geometry
- Build up to bubbles
- Results and recommendations from monitoring arsenic levels in 303(d) listed rivers in Washington
- Pearson Geometry Common Core Volume 2 Teacher's Edition 2015 Hardcove
- Algebra
- Famous problems and their mathematicians
- Effects of small-scale gold dredging on arsenic, copper, lead, and zinc concentrations in the Similkameen River
- 1998 303(d) PCB listing for Chambers Creek mussels
- Dredging simulation test on Similkameen River sediments
- Teaching today's mathematics in the middle grades
- Classic math
- Review of sediment quality data for the Similkameen River
- Building Geometry
- Math matters : understanding the math you teach, grades K-6
- Arsenic concentrations in three Palmer Lake sediment samples
- Occurrence and significance of DDT compounds and other contaminants in fish, water, and sediment from the Yakima River basin
- A total maximum daily load evaluation for arsenic in the Similkameen River
Author data: Open Library