Emerging and Next-Generation Photovoltaic Technologies

For a 70-year-old engaging with 'Emerging and Next-Generation Photovoltaic Technologies,' the primary developmental focus shifts from foundational skill acquisition to advanced cognitive engagement, continuous learning, and fostering intellectual vitality. The chosen tools prioritize deep conceptual understanding, access to cutting-edge information, and self-paced learning without physical barriers. The EPFL Coursera Specialization on Perovskite Solar Cells and Emerging PV Technologies is selected as the best-in-class primary tool because it offers:

1. Expert-Led, Up-to-Date Content: Provided by a world-leading institution (EPFL), ensuring accuracy, depth, and currency, which is crucial for a rapidly evolving field like emerging photovoltaics. This directly addresses the need for continuous learning and exposure to the latest scientific advancements.
2. Flexible and Accessible Format: An online, self-paced course is ideal for a 70-year-old, allowing them to learn at their own rhythm, revisit complex topics, and engage from a comfortable environment, minimizing physical and logistical demands. This aligns with the principle of accessibility and ergonomic learning.
3. Comprehensive Cognitive Engagement: The specialization requires critical thinking, synthesis of complex scientific principles, and understanding of global technological implications. This actively stimulates higher-order cognitive functions, maintaining mental acuity.
4. Practical Relevance: Understanding emerging PV technologies has significant implications for global energy, environmental sustainability, and future economic landscapes, providing a strong sense of purpose and connection to real-world issues.

Implementation Protocol:

1. Initial Setup & Orientation: Ensure the individual's Apple iPad Air is fully charged and connected to a stable internet connection. Assist in creating a Coursera account and enrolling in the 'Perovskite Solar Cells and Emerging PV Technologies' specialization. Provide a brief walkthrough of the Coursera interface, highlighting key features like video lectures, readings, quizzes, and discussion forums. Similarly, set up the IEEE Spectrum digital subscription.
2. Ergonomic Customization: Optimize iPad settings for comfortable viewing and listening: adjust font sizes, contrast, screen brightness, and ensure audio output is clear (consider high-quality headphones if preferred). Show how to use accessibility features if needed.
3. Structured yet Flexible Engagement: Encourage a structured learning schedule (e.g., dedicating specific hours a few days a week) but emphasize flexibility. The goal is deep understanding and enjoyment, not rushed completion. Suggest focusing on one module or a few lecture videos at a time to prevent cognitive overload.
4. Active Learning & Discussion: Encourage note-taking (perhaps using the iPad's note apps), pausing videos to process information, and utilizing the course's discussion forums. Facilitate regular (e.g., weekly) informal discussions about the concepts learned, answering questions, and connecting the material to current events or personal observations. This reinforces learning and provides social intellectual engagement.
5. Supplementary Resource Integration: Demonstrate how to use the iPad to access articles from IEEE Spectrum that complement the course material, broadening perspectives beyond the core curriculum. Guide on using search engines to look up definitions or further details on specific topics.
6. Technical Support: Offer readily available technical support for any issues encountered with the iPad, internet, or online platforms, ensuring a smooth and frustration-free learning experience.