बीज अंकुरण पर एक खोजी गतिविधि में छात्रों को शामिल करते समय एक शिक्षक निम्नलिखित प्रश्न पूछता है: A. यदि हम पानी की मात्रा दोगुनी कर दें तो वे कितना बढ़ते हैं? B. वे हर हफ्ते कितना बढ़ रहे हैं? इन प्रश्नों द्वारा क्रमशः कौन से प्रक्रिया कौशल (प्रोसेस स्किल्स) मुख्य रूप से विकसित होते हैं?

A middle school science teacher organizes a classroom debate on the topic 'Destruction of natural habitats due to urban encroachment'. Which of the following is NOT a recommended purpose of using debates as a classroom activity?

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