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Devangana Rana
Harvard GenEd 2023
Apr 19, 2023
In Space
Identify and explain (in a paragraph) the most surprising bit of information you learned. (20 points) If you had conducted the interview, what unasked and/or unanswered question would you have asked, and why? (another ~paragraph) (20 points) This conversation was really interesting and a variety of interesting things were mentioned about the Padua Rainbow. I thought the discussion of the mental model of our perception of reality was really interesting. We compare our observations to the mental representation of the world we perceive, and our expectations can affect what we pay attention to and observe. Expectation runs through the entire process like a cloud or a line, and if we don't expect anything interesting to occur, we might not search for phenomena. I also found it surprising that the Padua Rainbow wasn't really true for most of society until the scientific revolution. I would want to ask, how can we enhance the role of human intuition and expectation in the scientific process of moving from observation and data to rule theory, explanation, and prediction? The speakers noted that the role of human intuition and expectation, which is essential to the scientific method, is not included in the current representation of the Padua Rainbow. We could potentially enhance the scientific method and make it more effective and accurate by looking into ways to improve this aspect.
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Devangana Rana
Harvard GenEd 2023
Apr 14, 2023
In The Future of the Future
One concept related to conceptualism that he has introduced is the "uncertainty funnel." The uncertainty funnel is a metaphor used to describe how uncertainty is often simplified and narrowed as it is communicated to the public. At the top of the funnel, there is a wide range of possible outcomes and levels of uncertainty. However, as information is passed through various channels, such as media or government, the range of outcomes and uncertainty is narrowed, resulting in a much simpler and more straightforward message being delivered to the public. Spiegelhalter argues that this process of simplification can lead to misunderstandings and misinterpretations of risk and uncertainty. By being aware of the uncertainty funnel, researchers and communicators can work to provide more accurate and nuanced information to the public, helping them to make more informed decisions. I would have put the concept of the uncertainty funnel in the "pure theory" section of the slide.
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Devangana Rana
Harvard GenEd 2023
Apr 12, 2023
In Thoughts from Learners
I found the discussion with Sir David Spiegelhalter very interesting. One surprising thing that I learned from this conversation is that the idea of evaluating and refining predictive systems through empirical data is a relatively new concept in the history of science. It was mentioned that in the past, people made predictions and calculations but did not necessarily use empirical data to evaluate and improve their predictions. Even someone like Isaac Newton, who is known as a great theorist, considered himself an empiricist and valued the importance of data. This idea of constantly refining predictive systems based on empirical data is now widely used and considered essential in many fields, including weather forecasting. I would want to ask Ben what ethical considerations do you think are most important when it comes to AI development and deployment? And how can we ensure that AI is used in a way that is fair, transparent, and beneficial for all? AI has the potential to revolutionize many aspects of our lives, but it also raises important ethical questions around issues like privacy, bias, and accountability. I want to ask this question to gain the speaker's views on what ethical considerations are most important and how we can ensure that AI is developed and deployed in a responsible way. This will help me better understand the potential benefits and risks of AI and how we can maximize its positive impact while minimizing its negative consequences.
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Devangana Rana
Harvard GenEd 2023
Mar 29, 2023
In Earth
From this transcript, the most surprising bit of information I learned is the concept of attribution methodology used to study the impact of climate change on the Northwest Pacific bark beetle. The attribution methodology is a process of determining whether climate change is making extreme weather events such as heat waves, floods, and droughts more frequent or severe, and thus affecting ecosystems and human societies. In this case, the researchers used the methodology to attribute the impact of climate change on the prevalence, behavior, and range of the bark beetle, which is a serious pest that affects the health of forests and has significant economic impacts. This information highlights the interconnectedness of climate change impacts and the need to study their attribution to develop effective strategies to mitigate their effects. If I were to conduct the interview, I would be interested in delving deeper into the limitations of drawing conclusions from the quantitative data on the socioeconomic effects of climate change. I know that data can sometimes be skewed and distorted. David Wallom also mentioned that high level societal change is needed in order to have a large effect in combatting climate change and peoples' small actions such as turning off the lights or buying an electric car have a minuscule impact. However, can these small changes still have an impact if they are implemented on a larger scale. I am wondering this, because high level policy change can be very difficult to implement on a national scale as well in local governments.
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Devangana Rana

Harvard GenEd 2023
+4
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