Spring 2025
LS 22 1 - LEC 1
Sense and Sensibility and Science
Saul Perlmutter, John Joseph Campbell, Ellen Riemke Katrien Evers, Leah Gulyas
Class #:23925
Units: 4
Instruction Mode:
In-Person Instruction
Offered through
Undergraduate Interdisciplinary Studies
Current Enrollment
Total Open Seats:
-277
Enrolled: 278
Waitlisted: 0
Capacity: 1
Waitlist Max: 0
No Reserved Seats
Hours & Workload
3 hours of instructor presentation of course materials per week, 6 hours of outside work hours per week, and 3 hours of the exchange of opinions or questions on course material per week.
Final Exam
TUE, MAY 13TH
11:30 am - 02:30 pm
Li Ka Shing 245
Other classes by Saul Perlmutter
Other classes by John Joseph Campbell
Other classes by Ellen Riemke Katrien Evers
Other classes by Saul Perlmutter
Other classes by John Joseph Campbell
Other classes by Ellen Riemke Katrien Evers
Course Catalog Description
Every day we make decisions that can and should be informed by science. We make decisions as individuals, as voters, and as members of our various communities. The problem is, we don’t do it so well—a fact sadly apparent in political debates. This course aims to equip students with basic tools to be better thinkers. We will explore key aspects of scientific thinking that everyone should know, especially the many ways that we humans tend to fool ourselves, and how to avoid them—including how to differentiate signal from noise, evaluate causal claims, and avoid reasoning biases. We’ll then look at the best models for using science to guide decisions, combining both evidence and values, with the ultimate goal of bettering the world.
Class Description
On most Wednesdays, only the first 90 minutes of the period will be used for lecture, followed by 30 minutes of optional office hours. In addition, Friday 2:00–4:00 pm is reserved only for 2 midterms, 2 course events, and optional office hours. There are no lectures on Fridays.
It may be helpful to note the range of requirements that Sense and Sensibility and Science fulfills:
L&S Breadth, Physical Science
L&S Breadth, Philosophy & Values
L&S Breadth, Social & Behavioral Sciences
CDSS Essential Skills Requirement, Human and Social Dynamics of Data and Technology Requirement
CDSS Data Science Major Requirement, Philosophical Foundations: Evidence and Inference
Every day we make decisions that can and should be informed by science. The problem is, we don’t always do it so well. This course explores some of the most useful tools of scientific-style critical thinking with an emphasis on how they can be used to make better decisions as individuals, as voters, and as members of our various communities.
Sense and Sensibility and Science equips students with a diverse skill set in scientific-style critical thinking using the tools that various scientific disciplines have built and honed over centuries. The course–co-taught by a Nobel winning physicist, a philosopher, and a behavioral psychologist–explores the key aspects of scientific thinking that everyone should know, and how these tools can help us better cope with uncertainty, understand those we disagree with, evaluate causal claims, and avoid biases in our reasoning (among other things!). The course also covers novel models for individual and group decision-making that appropriately combine scientific thinking with human values, for the ultimate goal of building a better future. Come take this course and save the world!
We’re facing a world that seems to struggle with rational collective decision making. How can we take into account our values, fears, and aspirations while also grappling with and evaluating facts and evidence? We must make decisions as individuals, as groups, and as a society; we find this challenge everywhere we turn. This year, the challenge of making good decisions as a society seems both more difficult and more important than ever. Over the centuries, scientists, psychologists, and philosophers have developed rigorous yet open-minded ways of thinking about the world that can help us address these universal and pressing concerns. This course explores and directly engages with some of the most useful tools of scientific-style critical thinking, considering both psychological biases and philosophical underpinnings.
This course is co-taught by Saul Perlmutter (Physics, Nobel Prize 2011), John Campbell (Philosophy), Ellen Evers (Social Psychology, Haas School of Business). It is built around interactive activities and stimulating discussions led by the faculty and a passionate teaching team from diverse disciplines. In addition to inviting multiple special guests, we also host a panel of experts for a deliberative polling event for students to engage with policy making, wrestling with topics such as fracking, gene drives, and online misinformation. In past years, this activity has been hosted in collaboration with sister courses at other universities and the Nobel Prize summit. The course culminates in a decision making final project.
This course is part of the Big Ideas Courses program.
Sense and Sensibility and Science is supported by the Discovery Initiative at UC Berkeley, which offers undergraduates opportunities to immerse themselves in inquiry-driven learning and original research across disciplines.
Class Notes
For the most current updates for this course offering please see, which will be updated frequently: https://sensibility.berkeley.edu/index.php?title=Spring_2025_landing_page
Berkeley Changemaker Sections
Sections 102 and 103 are Changemaker sections. These two sections will have d.. show more
Berkeley Changemaker Sections
Sections 102 and 103 are Changemaker sections. These two sections will have d.. show more
For the most current updates for this course offering please see, which will be updated frequently: https://sensibility.berkeley.edu/index.php?title=Spring_2025_landing_page
Berkeley Changemaker Sections
Sections 102 and 103 are Changemaker sections. These two sections will have discussions that draw a deeper connection to the Berkeley Changemaker mission of “Critical thinking, Communication, and Collaboration,” in addition to the same base course content as the other sections. Anyone can enroll in these sections, regardless of whether or not they are members of any Changemaker programs.
Hours & Workload
Each week, there will be one lecture period on Wednesdays from 2:00–4:00 pm, covering the topics from the two 90-minute labs/sections which are taught Tuesday and Thursday. On most Wednesdays, only the first 90 minutes of the period will be used for lecture, followed by 30 minutes of optional office hours. In addition, Friday 2:00–4:00 pm is reserved only for 2 midterms, 2 course events, and optional office hours. There are no lectures on Fridays. Please email sensesensibilityscience@berkeley.edu if you have a time conflict for the Friday time slot. Attendance will be required for all course components except office hours.
After you Enroll
We are typically able to offer enrollment to most waitlisted students who are actively engaged in the course. So please don’t hesitate to waitlist yourself if you are unable to enroll directly.
After you register, please fill out the following short survey so we get to know you better: https://forms.gle/MUo8u7qzrKTYEHdA7
Have additional questions? Please email us at sensesensibilityscience@berkeley.edu.
Rules & Requirements
Repeat Rules
Course is not repeatable for credit.
Requirements class fulfills
Meets L&S Breadth Requirement, Physical Science
Meets L&S Breadth Requirement, Philosophy & Values
Meets L&S Breadth Requirement, Social & Behavioral Sciences
Meets CDSS Essential Skills Requirement, Human and Social Dynamics of Data and Technology Requirement
Meets Data Science Major Requirement, Philosophical Foundations: Evidence and Inference
Reserved Seats
Current Enrollment
No Reserved Seats
Textbooks & Materials
Optional but highly recommended supplemental text: Third Millennium Thinking: Creating Sense in a World of Nonsense, by Saul Perlmutter, Rob MacCoun, and John Campbell.
See class syllabus or https://calstudentstore.berkeley.edu/textbooks for the most current information. show less
Berkeley Changemaker Sections
Sections 102 and 103 are Changemaker sections. These two sections will have discussions that draw a deeper connection to the Berkeley Changemaker mission of “Critical thinking, Communication, and Collaboration,” in addition to the same base course content as the other sections. Anyone can enroll in these sections, regardless of whether or not they are members of any Changemaker programs.
Hours & Workload
Each week, there will be one lecture period on Wednesdays from 2:00–4:00 pm, covering the topics from the two 90-minute labs/sections which are taught Tuesday and Thursday. On most Wednesdays, only the first 90 minutes of the period will be used for lecture, followed by 30 minutes of optional office hours. In addition, Friday 2:00–4:00 pm is reserved only for 2 midterms, 2 course events, and optional office hours. There are no lectures on Fridays. Please email sensesensibilityscience@berkeley.edu if you have a time conflict for the Friday time slot. Attendance will be required for all course components except office hours.
After you Enroll
We are typically able to offer enrollment to most waitlisted students who are actively engaged in the course. So please don’t hesitate to waitlist yourself if you are unable to enroll directly.
After you register, please fill out the following short survey so we get to know you better: https://forms.gle/MUo8u7qzrKTYEHdA7
Have additional questions? Please email us at sensesensibilityscience@berkeley.edu.
Rules & Requirements
Repeat Rules
Course is not repeatable for credit.
Requirements class fulfills
Meets L&S Breadth Requirement, Physical Science
Meets L&S Breadth Requirement, Philosophy & Values
Meets L&S Breadth Requirement, Social & Behavioral Sciences
Meets CDSS Essential Skills Requirement, Human and Social Dynamics of Data and Technology Requirement
Meets Data Science Major Requirement, Philosophical Foundations: Evidence and Inference
Reserved Seats
Current Enrollment
No Reserved Seats
Textbooks & Materials
Optional but highly recommended supplemental text: Third Millennium Thinking: Creating Sense in a World of Nonsense, by Saul Perlmutter, Rob MacCoun, and John Campbell.
See class syllabus or https://calstudentstore.berkeley.edu/textbooks for the most current information. show less
Rules & Requirements
Repeat Rules
Course is not repeatable for credit.
Requirements class fulfills
Meets Physical Science, L&S Breadth
Meets Philosophy & Values, L&S Breadth
Meets Social & Behavioral Sciences, L&S Breadth
Reserved Seats
Current Enrollment
No Reserved Seats
Textbooks & Materials
See class syllabus or https://calstudentstore.berkeley.edu/textbooks for the most current information.
Guide to Open, Free, & Affordable Course Materials