A science teacher asks Class VII students to conduct a survey in their neighborhood and collect information on the types of fabrics used for clothing. He then asks them to prepare a report analyzing the quality, price, durability, and biodegradability of these fabrics. This activity best promotes the assessment of which of the following skills? A. Observation skills B. Classification ability C. Critical thinking D. Communication skills E. Value system development F. Gender sensitivity

In a Physics class, a teacher wants to explain the concept of a closed electric circuit. She refers to the human circulatory system, comparing the heart to a battery and the flow of blood through vessels to the flow of electric current through a circuit. Which pedagogical device is the teacher primarily using in this explanation?

A teacher assigns a task to her Class VIII students: 'Interview 10 children from your neighbourhood to find out their food habits and diet. On the basis of information collected, identify the healthy diet patterns among the children.' Students are expected to interact with peers, record responses systematically, and draw conclusions about nutritional patterns. Which process skills are primarily being promoted through this activity?