The PI or his or her designee signs and witnesses the participant's written agreement. In the proper ethical and legal framework of informed consent, the protocol consent document is an educational supplement to the personal discussions between investigator and participant.
What are credentials? Credentials often refer to academic or educational qualifications, such as degrees or diplomas that you have completed or partially-completed. Credentials can also refer to occupational qualifications, such as professional certificates or work experience.
Certification refers to the confirmation of certain characteristics of an object, person, or organization. This confirmation is often, but not always, provided by some form of external review, education, assessment, or audit. Accreditation is a specific organization's process of certification. According to the National Council on Measurement in Education, a certification test is a credentialing test used to determine whether individuals are knowledgeable enough in a given occupational area to be