25.7.12
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TL
Tangchen Li, M.A.
1 Credential
1 Issuer
This document certifies that
Tangchen Li, M.A.
has successfully achieved the certification
International Behavior Analyst
January 24, 2020
INTERNATIONAL BEHAVIOR ANALYSIS ORGANIZATION
Date
January 24, 2022
Expires
14598571
Certificate
TM
International Behavior Analyst
January 24, 2022
Tangchen Li, M.A.
International Behavior Analyst
January 24, 2020
International Behavior Analysis Organization
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Expired
Expired credential.
