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professional-certificate

Supported by the following organizations

This is to certify that Tiffany Aller successfully completed all courses and received passing grades for a Professional Certificate in Psychology in Action a program offered by APA, in collaboration with edX.

Noted by

Rita Dwan

Rita Dwan

Product Manager American Psychological Association

  • Professional Certificate Issued March 2026
  • Valid Certificate ID 113f9d076290437ba68b4c930f995d6d

For tips and tricks on printing your certificate, view the Web Certificates help documentation.

About edX

edX offers interactive online classes and MOOCs from the world’s best universities, including MIT, Harvard, Berkeley, University of Texas, and many others. edX is an online initiative created by founding partners Harvard and MIT.

About the edX Professional Certificate

An edX Professional Certificate signifies that the learner has completed a group of courses that add up to a rich understanding of an area of study. Completion of Professional Certificate Programs requires that learners earn Verified Certificates from each of the courses included in the Program.