A third grade teacher finds it interesting to observe how children's attention span and problem solving solving abilities may increase the course of the school year. He/She is examining ______?

A third grade teacher finds it interesting to observe how children's attention span and problem solving solving abilities may increase the course of the school year. He/She is examining ______?

تیسری جماعت کے اساتذہ کو یہ مشاہدہ کرنا دلچسپ معلوم ہوتا ہے کہ بچوں کی توجہ کا دورانیہ اور مسئلے کو حل کرنے کی صلاحیتوں کو کس طرح حل کرنے کی صلاحیتوں میں اضافہ ہوسکتا ہے۔ وہ ______ کی جانچ کر رہا یا رہی ہے؟
Explanation
Cognitive development refers to changes in thinking, problem-solving, and attention span.
The teacher is observing how children’s mental abilities improve over time.