Tessel graduated as a product designer from the Willem de Kooning academy in Rotterdam in 2022. In her graduation research she explored what tools can equip children with dyslexia to achieve their fullest potential and personal best, during their primary school tenure. She designed a toolbox that gives a better picture of what dyslexia exactly entails, and focuses not only on the negative characteristics but also on the power of dyslexia. In addition, you experience what it is like to have dyslexia. and it gives children a medium to come into contact with language in a creative and playful way.