Susanne found ubbu:

• Significantly improves attainment“Students re more motivated to work and to achieve a goal when using UBBU.”
• Significantly builds student knowledge“Students can easily follow the structure on UBBU, not only to extend their knowledge of coding but also other areas, such as the UN sustainable development goals.”
• Significantly improves teacher knowledge and skills“Even teachers who have no prior coding knowledge have found it easy to use UBBO with their students.”