- Application involves the ability to use knowledge and understanding in real-life or new situations, such as evaluating and appreciating the concept of sustainable development. 
- The students moving beyond just knowing the facts to critically appraising sustainability reflects applying their learning to understand its value and impact. 
- Sustainable development education often focuses on empowering learners to apply concepts that promote environmental integrity, economic viability, and social justice. 
Thus, the appraisal of the importance of sustainable development aligns with the Application level of learning objectives.