Define a problem from the seventh-grade curriculum, use appropriate reference materials to support scientific understanding, plan and carry out scientific investigation of various types, such as systematic observations or experiments, identify variables, collect and organize data, interpret data in charts, tables, and graphics, analyze information, make predictions, and defend conclusions.
- Instructor: Roy Villalobos, M.Ed.
Differentiate replication (by others) from repetition (multiple trials by the same person or group).
- Teacher: Roy Villalobos, M.Ed.