أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Both is equally important but if i am the principal and i had to choose, i would choose without the certificate, with condition that the candidate is passionate about teaching and children. As well as open to learning new skills to improve on his/her mentoring & teaching skills.As a management i would also propose for the candidate to attend special in- house on the job training before putting her teaching skill to test.