This quest's primary learning goal for English is writing skills. You can find specifications for this skill in Egodact under Engels > Schrijven.
The subskill you will be working on most is "Ik schrijf een verslag/voorstel". Below, you see how this is explained in can-do statements. The writing assignments in this quest are aimed at B1+ level, so somewhere between levels B1 and B2.
You develop skills in: