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Verified Certificate

Certificate of Knowledge

BookCertification

This is to certify that

Iordanis Sidiropoulos

has successfully demonstrated comprehensive knowledge of the book "The Psychology of the Masses and Ego Analysis" by Sigmund Freud

Knowledge & Skills Demonstrated

Mass behavior analysisEgo theory applicationCollective influence understandingPsychological interpretation

Iordanis Sidiropoulos has demonstrated knowledge of concepts including mass behavior analysis, ego theory application, collective influence understanding, and psychological interpretation, as explored through the content of this book.

February 23, 2026
Date Issued
81108262
Certificate ID
Assessment Standard: BCAS 1.0

Book Certification Assessment Standard

✓

This certificate was issued by BookCertification and has been independently verified.

BookCertification verifies successful completion of an independent knowledge assessment based on a specific book. This certificate does not constitute an academic qualification, professional license, or author endorsement.