plan ➔ space

Hi! I'm Aaron. Here are some of my favorite posts:

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Here's the big list of everything:

2023-12-02: Social Security is a great deal
2023-11-19: It must be beautiful, edited by Farmelo
2023-09-19: Fireside Chat / Pro Tips (with Codecademy)
2023-08-16: The Strangest Man, by Farmelo
2023-07-23: Thought is not a monolith
2023-07-16: Assume some proved things cannot be disproved
2023-07-15: The Room, by Karlsson
2023-07-14: Assume the ability to discern argument validity
2023-07-12: Progress beyond radical skepticism
2023-07-07: Russell's History of Western Philosophy
2023-07-06: Regression standard errors scale by all residuals
2023-06-08: The useful lesson of Carneades
2023-06-03: Fieller intervals in Python
2023-06-02: How to stay productive when the world is ending
2023-06-01: Black Holes, by Cox and Forshaw
2023-03-25: Conversion of Guelph energy to mass (p=0.049)
2023-03-16: Solving a matching problem with OR-Tools CP-SAT
2023-03-07: Pity the Reader, by McConnell
2023-02-26: The Voltage Effect, by List
2023-01-16: The Ten Equations that Rule the World, by Sumpter
2023-01-06: Predicting the future from 2023
2023-01-02: Echopraxia, by Watts
2022-12-24: Blindsight, by Watts
2022-11-05: Why greatness cannot be planned (Stanley and Lehman)
2022-10-29: Draft No. 4: On the Writing Process, by McPhee
2022-10-29: Mindf*ck, by Wylie
2022-09-18: Consciousness Explained, by Dennett
2022-09-10: Heads, by Greg Bear
2022-09-10: Tuesdays with Morrie, by Albom
2022-08-06: Sea of Tranquility, by Mandel
2022-07-04: That little voice in your head, by Gawdat
2022-07-03: Common jobs by income range
2022-07-02: What are people doing?
2022-06-25: The Ministry for the Future, by Robinson
2022-06-22: Nielsen's Quantum Country
2022-06-20: The Ride of a Lifetime, by Iger
2022-06-11: Mastering Python, by van Hattem
2022-06-04: Before the Coffee Gets Cold, by Kawaguchi
2022-04-10: The Beginning of Infinity, by Deutsch
2022-04-05: The Myth of the Rational Voter, by Caplan
2022-04-04: Red Roulette, by Shum
2022-04-03: Seven Games, by Roeder
2022-04-02: Elder Race, by Tchaikovsky
2022-03-27: Smarter, Faster, Better, by Duhigg
2022-03-20: A Visit from the Goon Squad, by Egan
2022-02-13: Creativity, Inc., by Catmull
2022-02-12: Still Life, by Louise Penny
2022-02-06: 7 Habits weekly cards
2022-01-09: System Design Interview, by Xu
2022-01-08: Resume dos and don'ts
2022-01-07: The Tech Resume Inside Out, by Orosz
2022-01-02: Radium Girls, by Moore
2022-01-01: Try the GSS WORDSUM questions!
2022-01-01: Predicting the future from 2022
2021-12-31: A Calendar of Wisdom, by Tolstoy
2021-12-30: Getting var(X/Y) can be hard
2021-12-29: Trustworthy Online Controlled Experiments
2021-12-28: Habits for 2022: “ratio”
2021-12-27: naldaramjui.com is closed
2021-12-24: The Genetic Lottery, by Harden
2021-12-19: Correlation can help approximate variance of a difference
2021-12-13: Practical Data Science with Python, by George
2021-12-12: Significant Figures: Rounding destroys information
2021-12-12: “Show your work” means “Write a proof”
2021-12-11: Bernoulli's Fallacy, by Clayton
2021-12-11: Significant Figures: Addition is too precise
2021-12-09: Significant Figures: Gaussian uncertainty, σ=2.5eN
2021-11-26: Try HoloViz for Python plotting
2021-11-21: The Essence of Progress and Poverty, by Henry George
2021-11-09: Come work at Meta! (Facebook/Instagram/WhatsApp/etc.)
2021-11-07: Parallel coordinate plots for visualizing functions
2021-11-06: Visualizing Cohen's h
2021-10-31: Simple diff-in-diff
2021-10-30: My daily routine
2021-10-19: Core RAPPOR
2021-10-17: “how the world could be made a good and happy place”
2021-10-06: The Case Against Education, by Caplan
2021-10-03: XGBoost/LightGBM/CatBoost (briefly)
2021-09-19: Staff Engineer, by Larson
2021-09-17: Weight of Evidence is logistic coefficients
2021-09-15: You can derive the formula for the determinant
2021-09-15: The flow metaphor for matrix multiplication
2021-09-14: Didau's 2019 book: Plagiarism and one main bad idea
2021-09-14: David Didau's 2015 book endorses eugenics
2021-09-08: Simple short number notation
2021-09-08: Spaced repetition is O(log n) sustainable
2021-09-07: Try a table instead of a Pareto chart
2021-09-04: Dot product really does give you cosine
2021-09-03: Working Backwards, by Bryar and Carr
2021-08-21: I want to be a mathematician, by Halmos
2021-08-20: How to be a pro (Halmos)
2021-07-21: Books for Machine Learning
2021-05-27: Wise Charlie Mental Models (cards)
2021-05-08: The End of Everything, by Mack
2021-05-08: Statistical Rethinking, by McElreath
2021-05-02: The Scout Mindset, by Galef
2021-05-01: Simple Front Door Regression
2021-04-30: A simple Instrumental Variable
2021-04-22: The Diamond Age, by Stephenson
2021-04-11: Learn You a Haskell for Great Good! by Lipovača
2021-04-05: How to Lie with Statistics, by Huff
2021-04-03: Trekonomics, by Saadia
2021-03-31: Software Engineering at Google
2021-03-30: How to Make the World Add Up, by Harford
2021-03-14: Everybody Lies, by Stephens-Davidowitz
2021-02-27: Intuition, action, and luck (and Harry Potter)
2021-02-26: Vision and Mission
2021-02-25: Elementary Presidents of the US Nations
2021-02-18: Microphones matter
2021-02-14: The Big Con, by Maurer
2021-02-13: High Concept Pitch Generator
2021-01-31: 101 things to learn in art school, by Kit White
2021-01-22: Let's share books!
2021-01-21: Entangled Life, by Sheldrake
2021-01-16: Pragmatic Thinking and Learning, by Andy Hunt
2021-01-07: The Enchiridion in 52 sentences
2021-01-02: Predicting the future from 2021
2020-12-30: The weather outside is frightening
2020-12-27: Estimate manifold dimensionality with LID
2020-12-21: Ulysses' compass
2020-12-10: The Pragmatic Programmer
2020-12-06: Thinking Cards
2020-11-28: Add variance to achieve a given correlation
2020-11-27: Correlation can be confounder determination
2020-11-25: Relaxing News
2020-11-24: Take notes like Paul Halmos
2020-11-11: Cattell didn't say we process words faster than pictures
2020-11-09: The Economics of Star Trek, by Webb
2020-11-08: Game Changer, by Solomon and Blumberg
2020-11-07: How to Live on 24 Hours a Day, by Bennett
2020-10-30: The Variance Sum Law is Interesting
2020-10-28: Failure to Disrupt, by Reich
2020-10-21: Sampling can be hard to beat, for text understanding
2020-10-19: The Point of Pointless Work, by Almossawi
2020-10-18: Problem Solving 101, by Watanabe
2020-10-12: Bad Arguments, by Almossawi
2020-10-11: Bad Choices, by Almossawi
2020-10-09: Anki is easy
2020-10-08: Fusion isn't so hard
2020-10-05: Give the model epistemology
2020-10-01: Drawbridge Up, by Enzensberger
2020-09-27: Definitional and Computational Sum of Squares are equal
2020-09-26: AI Superpowers, by Lee
2020-09-25: How Not to Be Wrong, by Ellenberg
2020-09-24: Trivia rewards test-time effort
2020-09-23: Axiomatic Thinking (Hilbert, 1918)
2020-09-17: The Book of Why, by Pearl and Mackenzie
2020-09-12: What should be in your regression?
2020-09-10: GPU environment variables
2020-09-09: A Mathematician's Lament, by Lockhart
2020-09-02: Share a tmux session
2020-08-16: e: The Story of a Number (and more)
2020-08-15: Green Eggs and Ham uses 50 words
2020-08-06: Life expectancy is historically misleading
2020-08-05: Factfulness, by Rosling
2020-08-04: The Man Who Solved the Market, by Zuckerman
2020-07-28: Technological Revolutions and Financial Capital, by Perez
2020-07-25: The Art of Doing Science and Engineering, by Hamming
2020-07-16: Lateral Thinking: Creativity Step by Step
2020-07-15: Communicate Immediately
2020-07-14: Asimov's Foundation trilogy
2020-05-23: Peopleware: Productive Projects and Teams
2020-05-02: Looks like people don't die on weekends
2020-04-25: The Tyranny of Metrics, by Muller
2020-04-13: The Ultimate Question 2.0, by Reichheld
2020-03-22: The Montessori Toddler, by Simone Davies
2020-02-09: Zombie Ideas
2020-02-07: What If? by Randall Munroe
2020-02-06: Practical Statistics for Data Scientists, 2nd Edition
2020-01-24: The Three Body Problem (Remembrance of Earth's Past)
2020-01-12: Predicting the Future from 2020
2020-01-01: How To, by Randall Munroe
2019-12-29: Look Look Look, by Callista Buchen
2019-11-09: Open Borders, by Caplan and Weinersmith
2019-11-08: Accelerando, by Stross
2019-11-03: Q-Learning Tic-Tac-Toe, Briefly
2019-10-09: Influence, by Cialdini
2019-10-05: How to be Miserable, by Paterson
2019-09-01: The AWK Programming Language
2019-08-24: The $100 Startup
2019-07-27: SQL Performance Explained, by Winand
2019-07-07: Expert Python Programming by Jaworski and Ziadé
2019-06-29: Using Pipenv
2019-06-26: Circe by Madeline Miller
2019-06-17: Aladdin translated by Yasmine Seale
2019-06-13: Exhalation by Ted Chiang
2019-06-06: Designing Data-Intensive Applications
2019-06-02: The Book Thing of Baltimore
2019-05-31: Null impact of letters to very unlikely voters
2019-05-29: Understanding MyinTuition
2019-04-03: The One Thing
2019-02-04: Swimming with Sharks, by Joris Luyendijk
2019-01-29: The Unreal and The Real, Volume Two
2019-01-28: Bird by Bird, by Anne Lamott
2018-12-31: The Expectant Father and so on
2018-12-28: The Equation of a Plane
2018-12-27: The Whole-Brain Child
2018-12-26: Gaussian Processes are Not So Fancy
2018-12-09: Brain Rules for Baby
2018-12-04: Is it worth doing even if it fails?
2018-11-25: How To Invent Everything
2018-08-23: Machine learning / Deep learning
2018-08-12: Land of Lisp
2018-07-23: The Broken Earth trilogy
2018-07-19: Geolocation precision by digit
2018-04-29: Portfolios of the Poor
2018-03-12: Consider Phlebas by Iain M. Banks
2018-02-18: Scarcity by Sendhil Mullainathan and Eldar Shafir
2018-02-13: Failure to replicate Schwartz-Ziv and Tishby
2018-02-10: The Coming Jobs War by Jim Clifton
2018-01-28: Worm by Mark Bowden
2018-01-25: No More Work by James Livingston
2018-01-22: Why the Rich are Getting Richer
2018-01-21: Janesville: An American Story
2018-01-18: Boomerang by Michael Lewis
2018-01-15: The Man in the High Castle
2017-12-29: Designing Your Life
2017-11-14: Deep Reinforcement Learning
2017-10-22: Mounting Disks on AWS
2017-09-17: Science as Mountaineering
2017-09-11: Problems with ImageNet and its Solutions
2017-08-30: Berkeley Deep RL Bootcamp
2017-08-25: Characteristics of good theories
2017-08-24: Unique IDs and Nielsen abuse
2017-08-23: Transfer of allegiance from theory to theory
2017-08-22: Scientific and historical levels of explanation
2017-08-21: A downward spiral destructive of civic virtue
2017-07-05: Word Vectors and SAT Analogies
2017-05-26: Questions from TensorFlow APIs Webinar
2017-05-24: More and Better: The New TensorFlow APIs
2017-05-21: Navigating TensorFlow Estimator Documentation
2017-05-17: Code Reading Questions at OSCON
2017-05-10: Caffe and TensorFlow at Deep Learning Analytics
2017-05-09: Building TensorFlow Systems from Components
2017-05-06: Simple Regression with a TensorFlow Estimator
2017-05-05: Simple Dataset: US Presidential Party and GDP Growth
2017-05-02: Pre-trained Models with Keras in TensorFlow
2017-04-30: Sampling ImageNet
2017-04-30: TensorFlow's QueueRunner
2017-04-29: From Behaviorist to Constructivist AI
2017-04-28: Everything in the Graph? Even Glob?
2017-04-27: Sparse Tensors and TFRecords
2017-04-26: Parsing TFRecords inside the TensorFlow Graph
2017-04-25: mystery.tfrecords
2017-04-23: TensorFlow as Automatic MPI
2017-04-12: Reading from Disk inside the TensorFlow Graph
2017-04-11: Distributed MapReduce with TensorFlow
2017-04-10: TensorFlow Clusters: Questions and Code
2017-04-04: How Not To Program the TensorFlow Graph
2017-04-03: Images and TFRecords
2017-03-31: On Tyranny: Twenty Lessons from the Twentieth Century
2017-03-30: TFRecords via Protocol Buffer Definitions
2017-03-29: Protocol Buffers in Python
2017-03-28: TensorFlow as a Distributed Virtual Machine
2017-03-27: TensorFlow and Queues
2017-03-24: The TensorFlow Coordinator for Python Threading
2017-03-23: TFRecords for Humans
2017-03-22: TensorFlow Logging
2017-03-21: Various TensorFlow APIs for Python
2017-03-20: TensorFlow APIs for Various Languages
2017-03-19: Thank You for Reaching Out (an FAQ)
2017-03-18: Much Ado about the TensorFlow Logo
2017-03-15: TensorFlow and a Googleverse like the Hadleyverse
2017-03-14: Command-Line Apps and TensorFlow
2017-03-13: TensorFlow use of Google Technologies
2017-03-12: Use only what you need from TensorFlow
2017-03-11: Does TensorFlow Suffer from the Second-System Effect?
2017-02-16: OmegaGo
2016-10-05: Presenting “Hello, TensorFlow!” Again
2016-07-07: Highlights from ICML 2016
2016-07-03: Conferences: What is the Deal?
2016-06-29: Presenting “Hello, TensorFlow!”
2016-06-20: Hello, TensorFlow! (Just the Code)
2016-06-19: Writing with O'Reilly
2016-06-09: Your Favorite Class
2016-05-31: A Machine to Foretell the Future?
2016-05-28: Old Article for the Cardinal: "UW computer models weather patterns"
2016-04-27: Simple isn't Easy
2016-04-17: Equivalences between Tables, Maps, Graphs, and Sets
2016-03-27: Mindstorms: Children, Computers, and Powerful Ideas
2016-03-22: Books for Programmers
2016-03-20: Books for Professionals
2016-02-15: Moments of Impact
2016-02-09: How I Blog, or, Colophon
2016-02-07: Talk Like TED
2015-12-31: Juggling for Programmers
2015-12-14: Hearing Data with Sonic Histograms
2015-12-06: How to Eat Computers
2015-11-29: See sklearn trees with D3
2015-11-22: A New Culture of Learning
2015-11-22: Lauren Ipsum
2015-11-18: Debugging Teams
2015-11-12: Creative Data Science
2015-09-07: Interactive Perceptron Training Toy
2015-07-05: Don't Shoot the Dog!
2015-06-16: Code Reading Question
2015-06-14: The NVIDIA Jetson TK1 with Caffe on MNIST
2015-06-10: A JavaScript Perceptron
2015-06-07: TextBlob Sentiment: Calculating Polarity and Subjectivity
2015-05-30: Practical Mergic at Open Data Science Conference
2015-05-24: TF-IDF is about what matters
2015-05-22: Chains
2015-05-20: Practical Mergic at NY Open Statistical Programming
2015-05-14: mergic lightning talk at PyData NYC
2015-04-25: Working with Captured Variables in Python Closures
2015-04-25: Two Highlights from NY R Conference 2015
2015-04-23: Forward Selection with statsmodels
2015-04-17: R Squared Can Be Negative
2015-02-21: RStudio in a Web Browser
2015-02-20: Data Science isn't Magic
2015-01-26: To Migrate from GitHub to BitBucket
2015-01-25: Monads by Diagram
2015-01-20: Use pew, not virtualenvwrapper, for Python virtualenvs
2015-01-19: gog: a separate layer for visualization
2015-01-11: A Great Python Book explains Hash Tables
2015-01-01: Learn to Code with Emacs
2014-12-31: Two Problems with Learn-to-Code Sites
2014-12-30: Use Info in Emacs
2014-12-29: Calendar Plots should be Easy
2014-12-25: How does R calculate histogram break points?
2014-12-20: DC Voter Registration Data
2014-12-15: Please stop saying “Big Data”
2014-12-07: Make it Easy to Install Emacs
2014-11-29: Ruby Symbols are not Lisp Symbols
2014-11-25: Alan Kay on Big Data
2014-11-17: Well-Used Simple Tools
2014-11-07: A True and Delightful Incident
2014-11-01: Functional Javascript is
2014-10-23: JSON-stat and rjstat
2014-10-07: Emacs and Python
2014-10-04: Excellent tech/data things to do in DC
2014-09-21: Scraping GNU Mailman Pipermail Email List Archives
2014-09-14: The Information: a History, a Theory, a Flood
2014-09-13: Dataclysm: There's another book
2014-08-31: I want an edit button on everything
2014-08-17: How To Sort By Average Rating
2014-08-10: Action and Prioritization, Advertising and Intervention
2014-08-02: Genocide Data
2014-07-15: Data and Truth
2014-06-30: Wrap-up from DC Hack and Tell #4
2014-06-19: Wrap-up from DC Hack and Tell #3
2014-06-08: Unnatural Causes
2014-06-08: Here Comes Everybody
2014-05-15: Quizz Quotes
2014-04-26: Writing to think: Questions on the web
2014-04-05: Data done wrong: The only-most-recent data model
2014-03-15: Double pie chart re-design implemented!
2014-03-11: And Another Thing... from the Hitchhiker's Guide
2014-03-02: Popularity Contest
2014-02-23: Bayes' Rule for Ducks
2014-02-23: A micro-intro to ggmap
2014-02-21: doge coding: much wow
2014-02-16: Set up git/hub on Ubuntu
2014-02-15: A shared playground on Ubuntu
2014-02-13: Official GeekyBack and "SSH in a Box" Lyrics
2014-01-25: Easy AWS EC2 Ubuntu Quick Start
2014-01-19: Daily Rituals is sort of inspiring
2014-01-13: Data from naldaramjui.com
2014-01-11: Aims of Education
2014-01-10: NYC Test Data
2014-01-07: Clean data with R
2014-01-04: Some theory and practice for data cleaning
2014-01-01: The shortest introduction to R
2014-01-01: Bad Data Handbook: Quite Good
2013-12-31: Excel Two Thousand and Wat
2013-12-29: Use counts, not percentages
2013-12-26: Number-line comparisons are good for code
2013-12-12: Building Predictive Models for NYC High Schools
2013-11-20: NYC standardized test results: Changes in average scores by year - where is the Common Core shake-up?
2013-11-19: NYC standardized test results: Changes in average scores for school grades and cohorts
2013-11-18: NYC standardized test results: Schools fight the Law of Large Numbers
2013-11-17: NYC standardized test results: Normalizing the distributions of average scores
2013-11-17: NYC standardized test results: Number of students tested at the school grade subject level
2013-11-16: NYC standardized test results: The total number of tests by grade viewed by cohort
2013-11-16: NYC standardized test results: Considering District 75 schools
2013-11-16: NYC standardized test results: The total number of students and tests by grade
2013-11-15: NYC standardized test results: The total number of students and tests
2013-11-15: NYC standardized test results: Checking out the number of students tested in Math and ELA again
2013-11-14: NYC standardized test results: Checking out the number of students tested in Math and ELA
2013-11-13: NYC standardized test results: Putting the data together and looking at it
2013-11-11: What's the difference between Bayesian and non-Bayesian statistics?
2013-10-27: Rambling toward a definition of Big Data
2013-10-23: Include explicit assumption tests in analysis code
2013-10-14: Data Science is Learning from Data
2013-10-13: Tall Infographic: NYC Public School Grade Configurations
2013-10-12: Just-in-Time Teaching: Blending Active Learning with Web Technology
2013-10-10: Infographics are dead - Long live information graphics!
2013-10-08: Just-in-Time Teaching (JiTT) very cool but hamstrung by lousy name and lack of implementation
2013-10-08: Data and Analysis: another five-part model
2013-10-06: Redesigning a double pie chart
2013-09-30: NYC goes back to school: Attendance numbers show overall ramp-up
2013-09-28: Polya's How to solve it: Quotes and comments
2013-09-23: Perplexity: what it is, and what yours is
2013-09-17: A sensible characterization of mode, median, and mean
2013-09-01: Information Dashboard Design by Stephen Few (Second Edition)
2013-08-26: Degree Qualification Profiles: Cool idea, bad map
2013-08-25: Health System Standards
2013-07-24: Clustered R-squared Heat-Maps in R
2013-07-21: e is the best base
2013-07-21: Some quotes from If on a winter's night a traveler by Italo Calvino
2013-06-21: How to calculate Gini Coefficient from raw data in Python
2013-06-13: R-Squared and Adjusted R-Squared for a Linear Model
2013-05-21: Command-Line Data Manipulation
2013-04-25: Programming is not Mathematics
2013-03-21: Error Rates in Measuring Teacher and School Performance Based on Student Test Score Gains
2013-03-20: Human-Computer Cooperation for Data Merging
2013-03-06: Value-Added Measures Unstable: Responses from Rockoff and Kane
2013-02-15: Notes from "Educational Data Mining: Predict the Future, Change the Future"
2013-02-11: NYU Large Scale Machine Learning (Big Data) Lecture Two: More Methods and also LBFGS
2013-02-05: Finding the MIC of a circle
2013-02-03: PCA, 3D Visualization, and Clustering in R
2013-02-02: Install Vowpal Wabbit on Mac OS X
2013-02-02: The API the FEC Uses
2013-01-31: NYU Large Scale Machine Learning (Big Data) Lecture One: Online Linear Classification
2013-01-30: Visualize co-occurrence graph from document occurrence input using R package 'igraph'
2013-01-21: 1,236 multiple-choice MCAS math items
2013-01-21: This is the new blog
2013-01-21: This is the old blog
2013-01-17: Fix R Tcl/Tk dependency problem on Mac OS X by installing working Tcl/Tk
2013-01-16: Opinionated notes from the NYC Ed Tech Meetup
2013-01-13: Upload images to your imgur account from the command line
2012-12-29: Highlights from "This Will Make You Smarter"
2012-11-12: Art is Art: Two Galleries
2012-10-28: Success in Natural Language Processing is Human-Level Intelligence
2012-10-27: metric-driven vs. data-driven
2012-08-12: Exploring Everyday Things with R and Ruby
2012-08-05: Memorization vs. Understanding is really Breadth vs. Depth
2012-06-27: Doubles are sufficient for all data relations
2012-06-07: How hiring works now
2012-06-05: Why I don't like vocational education
2012-06-04: Expected value is not useful for making decisions about lottery tickets
2012-06-02: Thoughts and selections from The human side of school change
2012-05-31: Wrapping up Five Minds for the Future
2012-05-27: Indirect arithmetic for more engaging practice
2012-05-23: Lectures vs. Videos
2012-05-22: Quotes from Rework
2012-05-20: Bits from the beginning of Five Minds for the Future
2012-05-18: Quotes from Frederick W. Kantor
2012-05-17: Brief thoughts on Simulacron-3
2012-05-07: Reinvent standardized tests for openness
2012-04-02: Idea for poem or title for book of poetry
2012-03-14: More on educating for cognitive/behavioral outcomes (not just content knowledge/skills)
2012-03-11: Free Will Resolved
2012-03-06: Excel 2007 PERCENTRANK is trash.
2012-03-05: Math for Good Thinking
2012-03-05: Ramblings on Learning Management Systems
2012-03-05: Slang Equivalencies from Big L's "Ebonics"
2011-12-28: Words from The New Kids by Brooke Hauser
2011-12-27: Thoughts on Now You See It by Cathy Davidson
2011-12-20: (link) on the non-availability of excellent prepared curricula
2011-12-18: Thoughts on The Good School
2011-12-17: Selections from and thoughts on Thinking, Fast and Slow
2011-12-15: Thinking about educational technology
2011-11-05: The future of the economy and how it relates to education
2011-11-03: Ghostspotting: Belated Halloween musings on epistemology
2011-10-16: slides in time (a poem)
2011-10-16: Self-Portrait (a poem)
2011-09-10: The Future of Education
2011-08-23: lazy poetry (or) stone becomes sand (a poem)
2011-08-23: Ishmael
2011-08-23: Meta Math! The Quest for Omega
2011-08-10: I discovered a poem (a poem)
2011-08-10: Language Separates Us, or "♡" (a poem)
2011-08-10: Artist's Statement (a poem)
2011-06-22: Litany of Errors (4)
2011-06-16: The Learning Revolution
2011-06-13: Starbucks Double Tall Latte Pricing in Four Markets
2011-06-12: Bad Influence Books
2011-06-12: Equivalents to language
2011-05-31: Is Starbucks more expensive in Seoul or LA?
2011-05-28: The Psychopath Test
2011-05-25: Congratulations, nothing has changed.
2011-05-15: IQ vs. motivation vs. activity level
2011-05-12: Computerized Adaptive Teaching?
2011-05-12: Signs... for my life.
2011-05-11: Litany of Errors (3)
2011-05-11: School of One, Core Standards, Probability, New York
2011-05-09: Litany of Errors (2)
2011-05-09: 아름다운 스위스
2011-05-09: Litany of Errors (1)
2011-05-09: 시: 사랑한다는 것
2011-05-05: NO FRIENDS: photography at Gallery Jungdabang
2011-04-29: Bernar Venet: Paintings at SeMA
2011-04-10: 토픽 대비반 글쓰기 7
2011-04-03: 토픽 대비반 글쓰기 6
2011-03-27: What we believe but cannot prove
2011-03-26: 토픽 대비반 글쓰기 5
2011-03-19: 토픽 대비반 글쓰기 4
2011-03-14: Listened to The Four-Hour Work Week
2011-03-12: 토픽 대비반 글쓰기 3
2011-03-12: 허전하다
2011-03-09: Thoughts on listening to The Four-Hour Body (abridged)
2011-03-06: 토픽 대비반 글쓰기 2
2011-03-05: How to Win Friends and Influence People
2011-02-25: 토픽 대비반 글쓰기 1
2011-02-16: Minute 7:10 AM
2011-02-15: Minute 7:09 AM
2011-02-14: Minute 7:08 AM
2011-02-13: Korean classes at Sookmyung University, Saturdays 3-5pm
2011-02-12: Minute 7:07 AM
2011-02-11: Minute 7:06 AM
2011-02-10: Minute 7:05 AM
2011-02-09: Minute 7:04 AM
2011-02-08: Minute 7:03 AM
2011-02-08: Minute 7:02 AM
2011-02-06: Minute 7:01 AM
2011-02-06: Thinking about (comprehensible) input and ouput
2011-02-06: Thoughts and recommendations on language books after a visit to the book store
2011-02-06: Some musings on construction and flashcards...
2011-02-05: Minute 7:00 AM
2011-02-05: In which I decide to write a novel, starting tomorrow
2011-02-05: Conceptualizing language for teaching and learning
2011-02-04: Schumacher Bathroom Signs
2011-02-04: Reconsidering Hirsch
2011-02-04: Outline of a Philosophy
2011-02-03: Thoughts on 'Does college make you smarter?'
2011-01-31: Thoughts on Frindle
2011-01-25: Thoughts on The Grand Design
2011-01-18: Thoughts on The Year of the Flood
2011-01-15: Thoughts on a computer playing Jeopardy
2011-01-03: Thoughts on Oryx and Crake
2011-01-03: Thoughts on written language
2010-11-28: 'Imma gonna eat choo!' Zhiwan Cheung: recent paintings
2010-11-21: Translating The Social Network
2010-11-07: Logan's Run
2010-11-07: PBS "The Human Spark"
2010-11-07: TMS: Transcranial Magnetic Stimulation
2010-10-22: Thoughts on 'Program or Be Programmed'
2010-10-20: Thoughts on 'The Work of Art in the Age of Mechanical Reproduction'
2010-10-10: 'God couldn't do faster': Human solutions.
2010-09-01: 한국의 사교육과 공교육
2010-09-01: Story-time with Aaron: Part 8
2010-09-01: Story-time with Aaron: Part 7
2010-08-24: 6급 8과 2항 2 연대 한국어학당 숙제
2010-08-23: 6급 8과 2항 1 연대 한국어학당 숙제
2010-08-20: 6급 8과 1항 2 연대 한국어학당 숙제
2010-08-18: 6급 8과 1항 1 연대 한국어학당 숙제
2010-08-17: 6급 7과 2항 2 연대 한국어학당 숙제
2010-08-16: 6급 7과 2항 1 연대 한국어학당 숙제
2010-08-13: 6급 7과 1항 2 연대 한국어학당 숙제
2010-08-12: 6급 6과 2항 3 / 7과 1항 1 연대 숙제
2010-08-11: 6급 6과 2항 2 연대 한국어학당 숙제
2010-08-09: 6급 6과 2항 1 연대 한국어학당 숙제
2010-08-08: Thoughts on Single-Consciousness Time-Travel Reincarnation as a Really Cool Idea
2010-08-08: Thoughts on Language Change and Dictionaries
2010-08-06: 6급 6과 1항 2 연대 한국어학당 숙제
2010-08-05: 6급 6과 1항 1 연대 한국어학당 숙제
2010-08-03: 6급 5과 2항 연대 한국어학당 숙제
2010-07-31: Thoughts on Tinkering Toward Utopia
2010-07-29: 6급 5과 1항 2 연대 한국어학당 숙제
2010-07-28: 6급 5과 1항 1 연대 한국어학당 숙제
2010-07-22: 6급 4과 2항 2 연대 한국어학당 숙제
2010-07-20: 6급 4과 2항 1 연대 한국어학당 숙제
2010-07-19: 6급 4과 1항 연대 한국어학당 숙제
2010-07-13: 6급 3과 2항 2 연대 한국어학당 숙제
2010-07-12: 6급 3과 2항 1 연대 한국어학당 숙제
2010-07-11: 6급 3과 1항 연대 한국어학당 숙제
2010-07-06: 6급 2과 2항 2 연대 한국어학당 숙제
2010-07-05: 6급 2과 2항 1 연대 한국어학당 숙제
2010-07-02: 6급 2과 1항 2 연대 한국어학당 숙제
2010-07-01: 6급 2과 1항 1 연대 한국어학당 숙제
2010-06-30: 6급 1과 2항 2 연대 한국어학당 숙제
2010-06-29: 6급 1과 2항 1 연대 한국어학당 숙제
2010-06-28: 6급 1과 1항 2 연대 한국어학당 숙제
2010-06-27: 6급 1과 1항 1 연대 한국어학당 숙제
2010-06-07: 5급 6과 2항 3 / 7과 1항 1 / 7과 2항 2
2010-06-03: 5급 8과 2항 1 / 7과 2항 1 연대 숙제
2010-06-01: 5급 8과 1항 2 연대 한국어학당 숙제
2010-05-31: 5급 8과 1항 1 연대 한국어학당 숙제
2010-05-19: 5급 6과 2항 2 연대 한국어학당 숙제
2010-05-17: 5급 6과 2항 1 연대 한국어학당 숙제
2010-05-14: 5급 6과 1항 2 연대 한국어학당 숙제
2010-05-13: 5급 6과 1항 1 연대 한국어학당 숙제
2010-05-11: 5급 5과 2항 2 연대 한국어학당 숙제
2010-05-10: 5급 5과 2항 1 연대 한국어학당 숙제
2010-05-09: 5급 5과 1항 2 연대 한국어학당 숙제
2010-05-06: 5급 5과 1항 1 연대 한국어학당 숙제
2010-05-01: 5급 4과 2항 2 / 1항 4 연대 한국어학당 숙제
2010-04-27: 5급 4과 2항 1 연대 한국어학당 숙제
2010-04-26: 5급 4과 1항 3 연대 한국어학당 숙제
2010-04-23: 5급 4과 1항 2 연대 한국어학당 숙제
2010-04-22: 5급 4과 1항 1 연대 한국어학당 숙제
2010-04-21: Story-time with Aaron: Part 6
2010-04-21: 5급 3과 2항 3 연대 한국어학당 숙제
2010-04-20: Story-time with Aaron: Part 5
2010-04-20: 5급 3과 2항 2 연대 한국어학당 숙제
2010-04-19: 5급 3과 1항 3 / 2항 1 연세대학교 한국어학당 숙제
2010-04-18: 5급 2과 3항 1 연대 한국어학당 숙제
2010-04-17: 5급 3과 1항 2 연대 한국어학당 숙제
2010-04-16: 5급 3과 1항 1 연대 한국어학당 숙제
2010-04-15: Story-time with Aaron: Part 4
2010-04-15: 5급 2과 2항 3 연대 한국어학당 숙제
2010-04-14: 5급 2과 2항 2 연대 한국어학당 숙제
2010-04-13: 5급 2과 2항 1 연대 한국어학당 숙제
2010-04-12: 5급 2과 1항 2 연대 한국어학당 숙제
2010-04-09: 5급 2과 1항 1 연대 한국어학당 숙제
2010-04-08: 신문 발표: 5급 1번
2010-04-07: 5급 1과 2항 2 연대 한국어학당 숙제
2010-04-06: 5급 1과 2항 1 연대 한국어학당 숙제
2010-04-05: 5급 1과 1항 2 연대 한국어학당 숙제
2010-04-04: 한국 신문 Korean Newspapers
2010-04-04: Story-time with Aaron: Part 3
2010-04-02: 5급 1과 1항 1 연대 한국어학당 숙제
2010-04-01: Story-time with Aaron: Part 2
2010-03-30: Story-time with Aaron: Part 1
2010-03-21: bboy Aerospace Footage
2010-03-13: Aerospace Battle Footage 2010 (to 3.14)
2010-03-09: Goals or whatever
2010-02-25: Poor Students
2010-02-23: Things I say a lot.
2010-02-20: In which I compare my old job in New York with my current job in Korea
2009-12-19: 한국어 숙제 5급 28과
2009-12-19: 한국어 숙제 5급 27과
2009-12-19: 한국어 숙제 5급 26과
2009-12-19: 한국어 숙제 5급 25과
2009-12-19: 한국어 숙제 5급 24과
2009-12-19: 한국어 숙제 5급 23과
2009-12-18: 한국어 숙제 5급 22과
2009-12-18: 한국어 숙제 5급 21과
2009-12-13: 한국어 숙제 5급 20과
2009-12-12: 한국어 숙제 5급 19과
2009-12-06: 한국어 숙제 5급 18과
2009-12-06: 한국어 숙제 5급 17과
2009-12-04: 한국어 숙제 5급 16과
2009-11-22: 한국어 숙제 5급 15과
2009-11-21: 한국어 숙제 5급 14과
2009-11-19: 한국어 숙제 5급 13과
2009-11-10: 나의 성격 (편집 후)
2009-10-10: 한국어 숙제 5급 12과
2009-10-03: 나의 성격
2009-10-02: 한국어 숙제 5급 11과
2009-09-28: 한국어 숙제 5급 10과
2009-09-28: 한국어 숙제 5급 9과
2009-09-28: 한국어 숙제 5급 8과
2009-09-27: 한국어 숙제 5급 7과
2009-09-27: "The School" by William Blake
2009-09-27: 한국어 숙제 5급 6과
2009-08-23: 한국어 숙제 5급 5과
2009-08-23: English Speaking Test Questions of Dissimilar Difficulty
2009-08-23: "Ethics" by Linda Pastan
2009-08-20: 한국어 숙제 5급 4과
2009-08-20: 한국어 숙제 5급 3과
2009-08-19: 한국어 숙제 5급 2과
2009-08-19: 한국어 숙제 5급 1과
2009-07-29: 한국어 숙제 4급 30과
2009-07-29: 한국어 숙제 4급 29과
2009-07-29: 한국어 숙제 4급 28과
2009-07-27: 한국어 숙제 4급 27과
2009-07-26: 한국어 숙제 4급 26과
2009-07-26: 한국어 숙제 4급 25과
2009-07-26: 한국어 숙제 4급 24과
2009-07-26: 한국어 숙제 4급 23과
2009-07-24: 한국어 숙제 4급 22과
2009-07-24: 한국어 숙제 4급 21과
2009-07-24: 한국어 숙제 4급 26과~30과 복습
2009-07-24: 한국어 숙제 4급 21과~25과 복습
2009-07-23: 한국어 숙제 4급 16과~20과 복습
2009-07-23: 한국어 숙제 4급 11과~15과 복습
2009-07-23: 한국어 숙제 4급 6과~10과 복습
2009-07-23: 한국어 숙제 4급 1과~5과 복습
2009-07-23: 한국어 숙제 4급 20과
2009-07-12: 한국어 숙제 4급 19과
2009-07-12: 한국어 숙제 4급 18과
2009-07-11: 한국어 숙제 4급 17과
2009-07-11: 한국어 숙제 4급 16과
2009-07-11: 한국어 숙제 4급 15과
2009-07-11: 한국어 숙제 4급 14과
2009-07-11: 한국어 숙제 4급 13과
2009-07-11: 한국어 숙제 4급 12과
2009-07-10: 한국어 숙제 4급 11과
2009-07-05: 한국어 숙제 4급 10과
2009-07-05: 한국어 숙제 4급 9과
2009-07-05: 한국어 숙제 4급 8과
2009-07-04: 한국어 숙제 4급 7과
2009-07-04: 한국어 숙제 4급 6과
2009-07-04: 한국어 숙제 4급 5과
2009-06-26: 한국어 숙제 4급 4과
2009-06-26: 한국어 숙제 4급 3과
2009-06-06: 한국어 숙제 4급 2과
2009-06-04: 한국어 숙제 4급 1과
2009-06-02: 한국어 숙제 3급 26과~30과 복습
2009-06-01: 한국어 숙제 3급 21과~25과 복습
2009-06-01: 한국어 숙제 3급 16과~20과 복습
2009-06-01: 한국어 숙제 3급 11과~15과 복습
2009-05-30: 한국어 숙제 3급 6과~10과 복습
2009-05-30: 한국어 숙제 3급 1과~5과 복습
2009-05-30: 한국어 숙제 3급 30과
2009-05-30: 한국어 숙제 3급 29과
2009-05-30: 한국어 숙제 3급 28과
2009-05-29: 한국어 숙제 3급 27과
2009-05-29: 한국어 숙제 3급 26과
2009-05-29: 한국어 숙제 3급 25과
2009-05-28: 한국어 숙제 3급 24과
2009-05-28: 한국어 숙제 3급 23과
2009-05-28: 한국어 숙제 3급 22과
2009-05-28: 한국어 숙제 3급 21과
2009-05-27: 한국어 숙제 3급 20과
2009-05-26: 한국어 숙제 3급 19과
2009-05-26: 한국어 숙제 3급 18과
2009-05-26: 한국어 숙제 3급 17과
2009-05-10: 한국어 숙제 3급 16과
2009-05-05: 한국어 숙제 2급 6과~10과 복습
2009-05-05: 한국어 숙제 2급 11과~15과 복습
2009-05-05: 한국어 숙제 2급 16과~20과 복습
2009-05-05: 한국어 숙제 2급 21과~25과 복습
2009-05-05: 한국어 숙제 2급 26과~30과 복습
2009-04-30: 슬픈 어린이날 이야기
2009-04-26: 한국어 숙제 3급 15과
2009-04-26: 한국어 숙제 3급 14과
2009-04-26: 한국어 숙제 3급 13과
2009-04-25: 한국어 숙제 3급 12과
2009-04-25: 한국어 숙제 3급 11과
2009-04-25: 한국어 숙제 3급 10과
2009-04-25: 한국어 숙제 3급 9과
2009-04-25: 한국어 숙제 3급 8과
2009-04-25: 한국어 숙제 3급 7과
2009-04-24: 한국어 숙제 3급 6과
2009-04-24: 한국어 숙제 3급 5과
2009-04-24: 한국어 숙제 3급 4과
2009-04-24: 한국어 숙제 2급 30과
2009-04-24: 한국어 숙제 2급 29과
2009-04-24: 한국어 숙제 2급 28과
2009-04-24: 한국어 숙제 2급 27과
2009-04-24: 한국어 숙제 2급 26과
2009-04-18: 한국어 숙제 2급 25과
2009-04-10: The Unseen Muse
2009-04-04: 한국어 숙제 2급 24과
2009-04-04: 한국어 숙제 3급 3과
2009-04-04: 한국어 숙제 3급 2과
2009-04-02: 한국어 숙제 3급 1과
2009-03-28: 한국어 숙제 2급 23과
2009-03-22: 한국어 숙제 2급 22과
2009-03-21: 한국어 숙제 2급 21과
2009-03-20: 한국어 숙제 2급 20과
2009-03-18: 한국어 숙제 2급 19과
2009-03-17: 한국어 숙제 2급 18과
2009-03-16: 한국어 숙제 2급 17과
2009-03-15: 한국어 숙제 2급 16과
2009-03-14: 한국어 숙제 2급 15과
2009-03-14: 한국어 숙제 2급 14과
2009-03-14: 한국어 숙제 2급 13과
2009-03-14: 한국어 숙제 2급 12과
2009-03-14: 한국어 숙제 2급 11과
2009-03-14: Personal objections to etymology influence my language usage
2009-03-13: 한국어 숙제 2급 10과
2009-03-08: 한국어 숙제 2급 9과
2009-03-08: KOREA: FOUR MONTH UPDATE
2009-03-08: 한국어 숙제 2급 8과
2009-03-08: 한국어 숙제 2급 7과
2009-02-22: 가족 소개 발표
2009-02-15: 한국어 숙제 2급 6과
2009-02-15: 한국어 숙제 2급 1과~5과 복습
2009-02-15: 한국어 숙제 2급 5과
2009-02-15: 한국어 숙제 2급 4과
2009-02-15: 한국어 숙제 2급 3과
2009-02-12: 한국어 숙제 2급 2과
2009-02-09: The Looking Glass
2009-02-08: 한국어 숙제 2급 1과
2009-01-26: Current Directions in My Thought
2009-01-25: 한국어 숙제 제21과~제25과 복습
2009-01-25: 한국어 숙제 제25과
2009-01-25: 한국어 숙제 제24과
2009-01-25: 한국어 숙제 제23과
2009-01-23: 한국어 숙제 제22과
2009-01-23: 한국어 숙제 제21과
2009-01-23: 한국어 숙제 제16과~제20과 복습
2009-01-22: 한국어 숙제 제20과
2009-01-22: 한국어 숙제 제19과
2009-01-16: 한국어 숙제 제18과
2009-01-16: 한국어 숙제 제17과
2009-01-15: 한국어 숙제 제16과
2009-01-10: Pimsleur Korean Dialogues: Lessons 1-5
2009-01-10: 한국어 숙제 제11과~제15과 복습
2009-01-10: 한국어 숙제 제15과
2009-01-10: 한국어 숙제 제14과
2009-01-10: 한국어 숙제 제13과
2009-01-08: Observations from the vicinity of The Black Hole
2008-12-28: 한국어 숙제 제12과
2008-12-28: 한국어 숙제 제11과
2008-12-28: 한국말 숙제 제6과~제10과 복습
2008-12-28: 한국말 숙제 제10과
2008-12-28: 한국말 숙제 제9과
2008-12-27: 한국말 숙제 제8과
2008-12-21: 한국말 숙제 제7과
2008-12-21: 한국말 숙제 제6과
2008-12-13: 한국어 숙제 제1과~제5과 복습
2008-12-13: 한국어 숙제 제5과
2008-12-13: 한국어 숙제 제4과
2008-12-13: 한국어 숙제 제3과
2008-12-13: 한국어 숙제 제2과
2008-12-13: 한국어 숙제 (Korean Homework) 제1과 (Chapter 1)
2008-12-08: I am a thirteen-month-old Korean
2008-11-05: Red Bull BC One 2008 Results
2008-11-05: Red Bull BC One 2008 Bracket
2008-10-27: Midwest Bboy Adventuring, October 17-25, 2008
2008-10-15: How water is heated does not affect how it cools
2008-09-10: The unity of nature and nurture
2008-04-14: Springtime in the city
2008-03-23: Planet B-Boy
2008-02-11: All that is
2008-02-07: The Long Hike Log
2008-02-02: Practical Philosophy
2008-01-28: Eduardo for Presidente is watching me
2008-01-27: Lily of the Valley
2008-01-27: Strange but True
2008-01-26: Philosophy Works: Week Two
2008-01-23: The march of time
2008-01-19: Subway Philosophy
2008-01-18: Free-standing newspaper and tape structures
2008-01-16: Dinosaur Comics lead to prior home via Timequake