Joel Heng Hartse (@joelhenghartse) 's Twitter Profile
Joel Heng Hartse

@joelhenghartse

Sr Lecturer, @sfueducation
no idea whether my opinions are my own or not
not using this site as of 1/1/2024
newsletter: buttondown.com/JHH

ID: 91166614

linkhttp://www.joelhenghartse.com calendar_today19-11-2009 18:56:03

621 Tweet

612 Followers

1 Following