Sample Path · Metaphysics and Epistemology
Samuel Adeyemi
High school physics teacher, 47, Columbus, Ohio
An imagined student, to show how one interest can shape a full course of study.
Samuel’s Statement of Intent
Why philosophy, and why now?
I have taught physics for twenty years, and every year a student asks a question I can't answer with an equation. What is time, really? If the world is just particles, where is the color red? How do we know any of this is true? I usually say, "That's a philosophy question," and move on. I am tired of moving on.
I want to understand what there is and how we can know it: the old questions of metaphysics and epistemology. I also want to know whether the world physics describes is the same world we live in, or something else.
Which courses will you take?
I want to follow the questions about being and knowledge from the beginning. For ancient and medieval philosophy, Plato's Theaetetus, which asks what knowledge is, Aristotle on substance and cause, and Peter Adamson on the medieval debates about universals. For modern, Descartes, Hume, and Kant, which is the story of how philosophers tried to make knowledge as secure as science.
I know this curriculum leans Continental. That is part of the appeal. Phenomenology starts from experience instead of from physics, and I want to see what it does with time and perception. So: Husserl, Merleau-Ponty, and Heidegger, with Derrida's critique of Husserl to see where it breaks. For electives, Kant's Critique of Pure Reason and the course on Einstein, so I can bring it back to my own subject.
How much time will you give it each week?
Four hours during the school year, more in the summer. Grading eats the rest. I would rather go slowly than quit in March.
When and where will you study?
Saturday mornings at the dining room table before my kids are up, and one lecture on Wednesday evenings. I keep a lab notebook for everything else, so I will keep one for this too, with each argument written out step by step.
Samuel Adeyemi, October 31, 2026
Samuel’s Path
A path through the questions of what there is and how we know it, from Plato to phenomenology, built around one question: whether the time of physics is the time we live. Each choice comes with the reason he made it.
About 344 hours in all. At Samuel’s 4 hours a week, that’s about 20 months.
Estimates cover watching, listening, and working through each resource. Add time for the readings, often as much again.
Start Here
Orientation · about 47 hrs
- Statement of IntentThe first page of a new lab notebook.IntroAbout 30 min
- Critical Reasoning: A Romp Through the Foothills of LogicMarianne TalbotArguments are the instruments of philosophy. He wants to know how to check them before he uses them.CoreAbout 6 hrs
- Logic I (24.241)Ephraim GlickA full MIT course in formal logic, for a teacher who is comfortable with symbols and wants the rigor.ElectiveAbout 40 hrs
Ancient and Medieval Philosophy
Two courses in ancient or medieval philosophy (he takes three) · about 48 hrs
- Plato's Theaetetus: An Inquiry Into KnowledgeRichard PoltThe founding text of epistemology: Socrates asks what knowledge is and rejects every easy answer.CoreAbout 7 hrs
- Ancient Philosophy: Aristotle & His SuccessorsSusan Sauvé MeyerAristotle's account of substance and the four causes, the first physics and the first metaphysics.CoreAbout 18 hrs
- History of Philosophy Without Any Gaps: Medieval Latin Philosophy (Episodes 196–264)Peter AdamsonThe medieval debate over universals, whether "red" names something real, is his students' question in another form.CoreAbout 23 hrs
Modern Philosophy
Two courses in modern philosophy (he takes three) · about 17 hrs
- Descartes's MeditationsArthur F. HolmesDescartes doubts everything to find what cannot be doubted. It starts here.CoreAbout 1.5 hrs
- Hume's Central PrinciplesPeter MillicanHume's argument that we never observe causation, only one thing following another, is a problem for every physics teacher.CoreAbout 7 hrs
- Kant's Three QuestionsReed WinegarKant's answer to Hume: space, time, and cause are the forms our experience takes. Exactly his question.CoreAbout 8 hrs
Contemporary Philosophy
Two or more courses in contemporary philosophy · about 96 hrs
- Phenomenology (Husserl's Ideas I, Being and Time, Totality and Infinity)Mark ThorsbyA guided reading of Husserl's Ideas I and Being and Time, the Continental starting points for knowledge and being.CoreAbout 15 hrs
- Husserl and Merleau-Ponty (Fall 2009 Seminar)John D. CaputoIncludes Husserl's Crisis, which argues that modern science forgets the lived world it starts from, and Merleau-Ponty on perception.CoreAbout 33 hrs
- Heidegger's Being and Time (Philosophy 185, Fall 2007)Hubert L. DreyfusHeidegger's question of being, and his account of time as something we live, not just measure.CoreAbout 36 hrs
- Derrida & Husserl: Lecture Notes on Speech and PhenomenaJohn ProteviDerrida's critique of Husserl's idea of a pure present, which bears directly on his question about time.CoreAbout 12 hrs
Electives
Two electives · about 90 hrs
- Kant's Critique of Pure ReasonDan RobinsonAfter the overview, the book itself: the most ambitious account ever written of what we can know.ElectiveAbout 5.5 hrs
- The Einstein RevolutionPeter Galison and Ion MihailescuA historian of science on Einstein's physics and its philosophy, bringing the path back to his classroom.ElectiveAbout 84 hrs
Capstone
Write and share a philosophical essay · about 47 hrs
- How to Write an EssayMaggie SokolikHe assigns lab reports. Now he writes an essay.CoreAbout 27 hrs
- Present Your EssayHis essay asks whether the time of physics and the time we live are the same thing, setting Einstein against Husserl and Heidegger. He plans to turn it into a unit for his students.CoreAbout 20 hrs
Make Your Own
Start where Samuel did: write your own Statement of Intent, then build your path. You can start from Samuel’s courses and change them to suit you.