छात्रों की विशिष्ट अधिगम कठिनाइयों की पहचान करने के लिए निम्नलिखित में से कौन सी एक व्यापक विधि है?

Assertion (A): To evaluate the scientific investigation skills of his students, Deepak assigned them to create unique 3-D models where they applied diverse structural ideas and colors. Reason (R): Open-ended creative and observation-based tasks serve as effective methods to analyze the scientific inquiry skills of children.

Which assessment method is most effective for evaluating a child's functional communication skills in everyday settings?