Standard 2. Assessment System and Unit Evaluation To read these documents in PDF format you will need to download Adobe Acrobat Reader. You can access the software through this image. Figure 5: PPM-UPRAg Candidates Proficiencies Assessment System Model Figure 6: Unit Assessment System Exhibit 2a.1: PPM-UPRAg Teacher Candidates Proficiencies-Standards Alignment Matrix Exhibit 2b.3c: UPR Board of Trustees Certification 32-2005-2006