Capstone Seminar on Human Cognitive Neuroscience

Instructor: Michelle R. Greene, Ph.D

Email: mgreene2@bates.edu

Office hours: Happy to meet when office door is open (Hathorn 106)

Logistics: W/F 14:40 - 16:00 (P’Gill 151)

Prerequisites: BIO 244 or PSYC 218 and NS/PY 330

Course Description

Open to seniors with departmental permission of the program faculty. This seminar focuses on the end-to-end process of scientific discovery using the tools of human cognitive neuroscience. Students will work in groups to uncover an open question in the areas of perception, attention or memory, and then design and execute an experiment aimed at answering this question using EEG or eye tracking. Additionally, students will gain experience in modern data analysis techniques including multivariate pattern analysis, time-frequency analysis, image processing, and representational similarity analysis.

Introduction

“It’s the questions we can’t answer that teach us the most. They teach us how to think. If you give a man an answer, all he gains is a little fact. But give him a question, and he’ll look for his own answers. That way, when he finds the answer it will be precious to him. The harder the question, the harder we hunt. The harder we hunt, the more we learn.”

Patrick Rothfus, A Wise Man’s Fear

As you reach the end of your college career, you find yourself at a critical juncture of your intellectual development. Until this point, you have played the role of student, a passive knowledge receptacle. This course is designed to help you make the leap from knowledge receptacle to knowledge generator through exploration of topics in at the frontiers of cognitive neuroscience.

At the core, this is a course in how to think about science as a professional scientist does. Together, we will collaboratively learn to ask questions, design experiments, make predictions, take risks, fail, revise, fail again, and iterate until we get it right. Science is a creative enterprise. To create an elegant scientific experiment is to create within a structure, not unlike writing a sonnet or a 12-bar blues. You will be developing your capacity to develop experimental ideas through deliberate practice.

Science is a human enterprise, and we will also devote time in this course to discussing our identities as scientists, and the social landscape of science. We will discuss how these both contribute and hinder the quality of scientific work being produced.

Learning Objectives:

  • Demonstrate conceptual knowledge of modern analytic methods for high-dimensional brain data in cognitive neuroscience, including the strengths and limitations of the leading techniques.

  • Be able to critique primary research articles for their merits, contributions, and limitations.

  • Be able to identify open questions in cognitive neuroscience, and postulate testable hypotheses to shed light on these questions.

  • Engage with the design process of experiments. This includes being able to identify and ameliorate potential confounding factors.

  • Be able to communicate effectively and persuasively about cognitive neuroscience to audiences of differing expertise.

Grading:

Grant Proposal: 70% total

Over the course of the semester, you will identify an open question within cognitive neuroscience, develop a plan for how one could address this question, and write a formal NSF-style proposal detailing your plan. We will have one mid-semester review session in which drafts are exchanged, internally debated, and reviewed. You will then refine and revise your ideas based on the feedback that you get from me and from your peers.

  • Significance: 10% (5% draft, 5% final)
  • Innovation: 10% (5% draft, 5% final)
  • Broader Impact: 10% (5% draft, 5% final)
  • Approach: 30% (15% draft, 15% final)

Written component grade total: 60%

  • Grant symposium oral presentation: 3.3%
  • Grant symposium written reviews: 3.3%
  • Summary of group discussion during symposium: 3.3%

Peer reviewing total: 10%

Research Reaction Blog / Journal: 10% Science is a creative endeavor. Scientific creativity is a skill that is cultivated both through the practice of generating ideas, as well as in the exposure to new ideas. To that end, you will be required to write one reaction post per class to a paper that you have read. In addition to summarizing the article, I would like you to generate at least three new experimental ideas based on what you have read. You will be graded only on the volume of ideas, not their quality. Keep in mind: this reaction journal can also serve you in the literature review for your grant proposal.

Class participation: 10% Your thoughtful participation in class is critical to your success and that of your colleagues. Your participation grade will be evenly divided between two items: weekly reviews from your group members, and my observations of your participation. Each Friday, you will send me a synopsis of how work is going in your group. Here, you will rate the contributions of each member to the project, and will have the opportunity to provide your colleagues with specific praise or constructive criticism.

Purposeful work professional development self-assessments: 10% This course is part of the Purposeful Work Infusion Project. This is part of a college-wide initiative that seeks to bridge the gap between course content and “purposeful work,” which may include careers, identity, meaning, and purpose. As seniors in your winter semester, this this is an excellent time to reflect on the skills and knowledge you have gained during your time at Bates, and how these skills will enable your post-Bates goals. All Purposeful Work Infusion courses include three elements: reading related to “purposeful work”; reflective writing, and discussion that bridges the course and “purposeful work”. Although the reading and discussion will take place in an ongoing manner, the written part of this requirement takes the form of a series of self-assessments with reflection at the end of the semester.

Your final percentage score will be assigned a letter grade on the following scale:

Grade Percentage Grade Percentage
A+ >95% B- 71-74%
A 87-94% C+ 67-70%
A- 83-86% C 63-66%
B+ 79-82% D 50-62%
B 75-78% F <50

Reading:

All required papers will be available on Lyceum, and should be done before class.

Policies:

Late work:

For all of our deadlines, if you turn in a component late, you will lose 10% of the total score per day. For example, the maximum possible percentage for a paper turned in one day late is 90. This policy does not apply to a documented personal or family emergency.

Emergencies:

If I must cancel class due to weather or an emergency, I will inform you via the class email list. Please consider your Bates email to be the default place to look for class-related information and get into the habit of checking it daily.

Students with learning differences:

If you have a condition or disability that creates difficulties with the assignments or quizzes, please notify me as soon as possible. You will need to create documentation with the Office of the Dean of Students, so if you need accommodation, please do this as soon as possible.

Academic integrity:

Please read Bates College’s policy on academic integrity for students. This guide and its definitions of plagiarism, use/misuse of sources, and cheating may be helpful background. Students’ work will be closely scrutinized for plagiarism and violations of the College policy will not be tolerated. If you are concerned that your collaboration might put you at risk of an academic integrity violation, please come see me during office hours as soon as possible.

Commitment to Diversity:

In light of our active classroom, it is essential that we build our class community into a place where everyone is entirely comfortable in participating, questioning, and intellectually experimenting without fear of retribution or overly harsh, judgmental, or critical responses.

I expect all students to be respectful of the widely varied experiences and backgrounds represented by the classroom members as a group. Disrespect or discrimination on any basis will not be tolerated. Whether inside or outside the classroom, if you encounter sexual harassment, sexual violence, or discrimination based on race, color, religion, age, national origin, ancestry, sex, sexual orientation, gender identity/expression, or disability, you are encouraged to report it to Gwen Lexow, Director of Title IX and Civil Rights Compliance at Bates, at glexow@bates.edu or 207- 786-6445. Additionally, please remember that Bates faculty are concerned about your well-being and development, and we are available to discuss any concerns you have. Students should be aware that faculty are legally obligated to share disclosures of sexual violence, sexual harassment, relationship violence, and stalking with the college’s Title IX Officer to help ensure that your safety and welfare are being addressed.

Course Calendar

Week 1: Foundations

January 10: Introductions

January 12: Latest and greatest in cognitive neuroscience

Week 2: The Sandbox

January 17: Paradigms; Show and Tell part 1

  • Come to class prepared to tell us about at least one cognitive neuroscience paper from the last five years that really lights you up.

  • Michelle will present an intro to EEG.

  • Read: Luck, S. (2005) An Introduction to the Event-Related Potential Technique. Chapter 1.

  • Read: Kuhn, T. (1962) The Structure of Scientific Revolutions, Chapters 1-2.

  • Reaction post on Lyceum.

January 19: Show and Tell part 2

  • Continued discussion and extension. Brainstorming possible topic areas.

  • Michelle will present an introduction to eye tracking.

  • Read: Henderson (2006) Eye tracking. From Methods in Mind.

  • Read: Navalpakkam & Churchill (2014) Eye Tracking: A Brief Introduction from Ways of Knowing in HCI. (Chapter starts on page 323)

  • (Optional) Read: Gopnik (1996) The Scientist as Child. Philosophy of Science 63(4), 485-514.

  • Reaction post on Lyceum.

Week 3: The Caucus

January 24: Caucus, round 1

  • Based on all of your research to date, come to class ready to make a 5-minute pitch for a topic or technique within cognitive neuroscience that you would like to work on.

  • We will be caucusing for ideas using a procedure loosely based on Maine’s Democratic Party system. If you are unfamiliar with the system, you may want to read this article.

  • Reaction post on Lyceum.

January 26: Caucus, final round

  • We will make our final arguments to sort ourselves into groups of 2 and 3.

  • Read: Simon, Langley & Bradshaw (1981) Scientific Discovery as Problem Solving. Synthese, 47(1), 1-27.

  • Reaction post on Lyceum.

Week 4: Refining your ideas

January 31: Anatomy of an NSF Proposal

February 2: Finding the Critical Gap

  • Today’s goal is to get you focused on a specific, manageable problem.

  • Read: Alon, U. (2009) How to Choose a Good Scientific Problem. Molecular Cell 35, 726-728.

  • Read: Hamming, R. (1986) You and your Research. Transcript.

  • Draft of Broader Impact due via email, 23:59

  • Reaction post on Lyceum

Week 5: Taking Aim: Experimental Design

February 7: First pass

  • Class goal: develop and group peer review proposed experimental designs.

  • Read: Cohen, J. (1990) Things I have learned (so far) American Psychologist.

  • Reaction post on Lyceum

February 9: The gauntlet

  • Class goal: revise experimental procedures to make them airtight

  • Fortify yourself by watching: Why Science Demands a Leap into the Unknown.

  • Drafts of Significance, Innovation, and Biosketch sections due, 23:59

  • Reaction post on Lyceum.

Week 6: Planning and Evaluation

February 14: Developing your Project’s Roadmap

February 16: How to Review a Grant

Week 7: Break and Reviewing Time

  • Read your proposals and make notes of strengths and weaknesses.

  • For proposals for which you are primary reviewer, write a 500-word review using the template given in class.

Week 8: Grant Panel #1

February 28: Preliminary Round: All Proposals Discussed

  • Primary reviewers will present their reviewed proposal. Class will discuss.

  • For each non-primary proposal, be ready to vote on the scale discussed in class.

  • Listen to discussion on your proposal and take notes for your summary.

  • Reaction post on Lyceum.

March 2: Final Round: Proposals Ranked

  • Submit vote for each proposal before class. Discussion will move proposals up and down the rankings.

  • Read: Pausch, R. Excerpt from The Last Lecture.

  • Reaction post on Lyceum.

Week 9: The Power of Story

March 7: What is scientific narrative?

March 9: Making your project the hero of your scientific narrative

Week 10: A Picture is Worth 1000 Words

March 14: Effective Scientific Visuals

March 16: The Pull Figure

Week 11: Quantitative Persuasion: Power, Simulation, and Pilot Data

March 21: Make it believable: Fermi estimation and power calculations

March 23: Create your analysis plan using modern statistics

  • NO CLASS: MOUNT DAVID SUMMIT

  • No reaction post

Week 12: Workshop: The Final Touches

March 28: Workshop

  • Complete final self-evaluations.

  • Reaction post on Lyceum.

March 30: Workshop

  • Final grant proposal due 23:59

  • Reaction post on Lyceum.

Week 13: Final Grant Panel

April 4: Round 1

  • Read proposals as before and review if primary reviewer.

  • For all other proposals, rate on scale with one sentence about why.

April 6: Final Round

  • Top 3 proposals determined.