| TAKS Objective | 3. The student will demonstrate an understanding of economic and social influences on historical issues and events. |
| Knowledge and Skill Statement | (US 22) Science, technology, and society. The student understands the impact of science and technology on the economic development of the United States.. |
| Student Expectation |
(A) explain the effects of scientific discoveries and technological innovations such as electric power, the telegraph and telephone, petroleum-based products, medical vaccinations, and computers on the development of the United States. |