एक शिक्षक अपनी कक्षा में 'अतिक्रमण के कारण पशु आवास का विनाश' विषय पर एक वाद-विवाद प्रतियोगिता का आयोजन करता है। इस प्रकार की गतिविधियों को कराने का उद्देश्य क्या नहीं है?

A teacher asks the following questions while involving students in an investigatory activity on seed germination: A. How much do they grow if we double the amount of water? B. How much are they growing every week? Which process skills are primarily developed by these questions respectively?

A Grade 7 textbook includes a historical anecdote detailing the discovery of silk, noting how a Chinese empress discovered cocoons spinning in her tea garden, leading to the early guarded silk industry. What pedagogical objectives of science teaching are fulfilled by including such narrative texts? (A) To develop a historical perspective regarding human discoveries (B) To appreciate how accidental observations or unstructured events lead to major scientific discoveries (C) To develop a holistic, interdisciplinary understanding of science (D) To introduce purely fictional entertainment elements to reduce subject difficulty