
Figure 1
The Iron Triangle of Education.

Figure 2
Performance of the Dutch education system along the three axes of accessibility, efficiency and quality (from Mulder, 2013).

Figure 3
The Interaction Equivalence Theorem.

Figure 4
The Iron Triangle and Circle of Success of Education from an Institutional perspective.

Figure 5
The Iron Triangle and Circle of Success of Education from a Student’s perspective.

Figure 6
The Interaction Engagement Equivalence Theorem.
