Decision Making in the Brain 🧠

How do we make decisions? What drives our choices? And what can we do to make better decisions?

Course Information

InstructorLucy Lai, Ph.D. (lucylai@g.harvard.edu OR lai@ucsd.edu)
TAJanet Tung (j5tung@ucsd.edu)
DatesJuly 1 - August 3, 2024
LocationUC Zoom πŸ˜› (Link in course Canvas)
LecturesM/T/W/Th at 5-6:20pm PDT
DiscussionT/Th at 1-1:50pm PDT (One assigned section required, please read syllabus)
Office HoursMonday & Wednesday after class until 7pm, or by appointment
PrerequisitesCOGS 17 (or instructor permission)
Websitecogs180.github.io/su24

Course Schedule

Week 1

Jul 1 (M)
LEC 1 Course introduction and overview πŸŽ₯
Slides
Pre-course survey DUE
Pre-course survey
HW 1 RELEASED Due Jul 5
HW 1
Syllabus quiz and learning goals released Due Jul 3
Syllabus quiz and learning goals
Jul 2 (Tu)
LEC 2 Cognitive biases and heuristics πŸŽ₯
Slides
Readings πŸ“–
Group presentation assignment
Submit paper choices
Jul 3 (W)
NO CLASS TODAY!
Syllabus quiz and learning goals DUE Submit to this Canvas link!
Submit assignment
Jul 4 (Th)
NO CLASS TODAY! Enjoy your July 4th! πŸ‡ΊπŸ‡Έ
Jul 5 (F)
HW 1 DUE Submit homework on this Canvas link!
Submit HW1
SUBMIT GROUP PRESENTATION PAPER Submit your top 2 paper choices here!
Submit paper choice

Week 2

Week 3

Jul 15 (M)
LEC 7 Noisy decision making: Drift diffusion model & Bayesian decision theory πŸŽ₯
Slides
Readings πŸ“–
HW 3 RELEASED Due Jul 19
HW3
FINAL PROJECT RELEASED Due Aug 3
Final project assignment
Jul 16 (Tu)
LEC 8 Reinforcement learning and dopamine πŸŽ₯
Slides
TD example: Schultz 1997 worked out step-by-step πŸŽ₯ Work out this example yourself by following the slides to better understand the TD algorithm!
Readings πŸ“–
Jul 17 (W)
LEC 9 Disorders of decision making: addiction πŸŽ₯
Slides
Readings πŸ“–
Jul 18 (Th)
LEC 10 Computational psychiatry πŸŽ₯
Slides
Readings πŸ“–
Jul 19 (F)
HW 3 DUE
Submit HW3

Week 4

Jul 22 (M)
LEC 11 Nudging and choice architecture πŸŽ₯
Slides
In-class nudge activity
Readings πŸ“–
HW 4 RELEASED Due 26
HW4
Jul 23 (Tu)
LEC 12 Human-centered design πŸŽ₯
Slides
Readings πŸ“–
Jul 24 (W)
LEC 13 Machine learning and algorithmic decision making πŸŽ₯
Slides
Readings πŸ“–
Jul 25 (Th)
LEC 14 Making decisions with AI…and in real life πŸŽ₯
Slides
(Apologies for this recording, we did group presentations at the beginning of class, but I failed to record until after the presentation was over)
Readings πŸ“–

Decision making resources for your own life! πŸ€”

Jul 26 (F)
HW 4 DUE
Submit HW4

Week 5

Jul 29 (M)
Summary Course summary & overview of final assignments πŸŽ₯
Slides
Readings πŸ“–
HW 5 RELEASED Due Aug 4
HW5
Post-course survey RELEASED Due Aug 5
Post-course survey
UCSD course evaluation Due Aug 2
SET evaluations
Jul 30 (Tu)
Final Project Presentations Day 1 πŸŽ₯
Final presentation dates
Submit presentation slides here
In-class final presentation evaluation form
Jul 31 (W)
Final Project Presentations Day 2 πŸŽ₯
Final presentation dates
Submit presentation slides here
In-class final presentation evaluation form
Aug 1 (Th)
Final Project Presentations Day 3 πŸŽ₯
Final presentation dates
Submit presentation slides here
In-class final presentation evaluation form
Aug 2
UCSD course evaluations DUE Please please complete the official UCSD course evaluations so you can help out future students (and me!)
SET evaluations
Aug 3 (Sa)
FINAL PROJECT PAPER DUE by 11:59pm anywhere in the world
Submit final paper
Aug 4 (Su)
HW 5 DUE by 11:59pm anywhere in the world
Submit HW5
Aug 5 (M)
Post-course survey DUE by 11:59pm anywhere in the world
Post-course survey
Submit completion code