Supported by the following organizations
This is to certify that Mark Francis Long successfully completed and received a passing grade in TNSx: Teaching Neurodiverse Students a course of study offered by TEFLx, an online learning initiative of TEFL Org.
Noted by
Jennifer MacKenzie
Director The TEFL Org
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- Verified Certificate Issued January 12, 2026
- Valid Certificate ID 102993142b54480eb0b7abbdadaf5566