Final answer:
The two most commonly used types of documentation reports used by PTAs are formal reports and traditional written documents.
Step-by-step explanation:
The two most commonly used types of documentation reports used by PTAs are:
- Formal reports: These reports present findings and data drawn from experiments, surveys, and research. They often include visuals such as graphs, charts, and photographs, and always cite sources of information.
- Traditional written documents: PTAs may also prepare traditional written documents, which can include reports, memos, or letters. These documents follow specific formats and styles, such as MLA or APA Documentation and Format, depending on the requirements set by the instructor.