1. Definitie SMART-criteria: https://en.wikipedia.org/wiki/SMART_criteria
  2. Bedriegerssyndroom, Psychology Today https://www.psychologytoday.com/us/basics/imposter-syndrome
  3. Hoe stel je doelen en bereik je ze https://www.betterup.com/blog/how-to-set-goals-and-achieve-them