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PodMonthly

@PodMonthly

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Highlights from podcasts - at least one a month.

Posts by PodMonthly

There’s a new school that teaches for just 2 hours a day and has perhaps the best standardized test scores in the country (“without the metrics no one would believe our results: our building of a few hundred students in Austin gets more 100 percents on the 'Texas Star' state standardized test than the school district of 100,000 kids). Find out how it’s possible from the below podcast summary on one of the most interesting initiatives in education.

What’s the problem with most schooling today?

  • “Educating kids is the most important thing we do as a society, and it hasn’t been changed in 200 years. Teachers are great, but the 200 year old model of one teacher in front of the classroom most of the day is the problem. The teacher in front of the classroom is like the worst way to teach people…"
  • In a time-based model (a certain amount of time allocated for each part of the curriculum  before a test and then moving on regardless of how well you did), only a small set of students can master the material and get a 100%. In a mastery-based model, everybody can. The model is the problem.”

The Opportunity AI Unlocks

  • Highly tailored teaching has not been scalable given the teacher/tutor to student ratio it would require. Gen AI has changed the scalability constraint
  • AI enables dynamically generating lesson plans precisely fit for each student’s knowledge level and interests. 
    • Example 1: Student doesn’t read much but likes Marvel movies and has friends on their soccer team. Can then create a story for them to read about them and their friends saving the world, and move up the reading comprehension.
    • Example 2: Student finds fractions boring, but likes fashion and shopping for clothes. So teach fractions through fashion rule ratios. 
    • Example 3: Student doesn’t like statistics, but loves baseball. Teach statistics in terms of baseball.
    • Example 4: To learn world history, students generated songs with AI. Students remembered what they learned better.
    • Example 5: Student wasn’t interested in WWI. But liked Taylor Swift. So GenAI created an analogy to when Kanye took microphone from Taylor during Grammys, expanded on that, added names of who was who for WWI. And the kid went from being deeply uninterested to literally saying “ok I am going to remember this forever”

The Pitch

  1. 2 hours is all you need. "This whole concept of we need to have kids spend 6 hours a day plus homework for 12 years. It’s just not even close to true. And according to learning science people have cognitive load limits, so they can only learn so many new chunks of information in a day if you want them to retain it. Your kid can learn everything they need to know in 2 hours a day. The amount of time they need to spend is so much less than what we spent or what parents expect. If your kid is 1 year behind, your kid is only 20-30 hours behind at Alpha. You can teach an entire grade level of one subject in about 20-30 hours (compared to the typical 180 school days 1 hour each and homework). It’s 5 to 10 times faster. It just doesn’t take that long. And they all get 5s on their APs."

  2. Your kid can love school more than being on vacation. “The top commitment of Alpha is kids will love school. Students often don’t like school, the school experience is not fun. We’re going to be able to transform their years in school because they are not gonna sit in class all day. Motivation is 90% of the solution.”

The Model

  1. Teachers/Guides: 5 students per guide ratio at the lower levels; higher ratio as students get older to allow more space per student 
  2. 2 hours daily of AI-generated course material (there is also an AI vision model used to analyze student interaction with their generated lessons and provide feedback)
  3. 4 hours of time post-course material for "workshops" (examples have included students managing a food truck for a year and learning about operations, profit and loss statements, and marketing; writing a musical; working on robotics; practicing public speaking and storytelling in front of real sports journalists)

Double Click - Avoid a Swiss Cheese Student

  • Much of knowledge is built on top of each other (addition -> multiplication -> algebra). 
  • Without mastering each layer it’s like Swiss cheese: "you’re building this foundation with all these holes, and it’s going to collapse as you get high enough."
  • At most schools: “A teacher in front of a 6th grade classroom has to deliver 6th grade material. But many students will not have mastered prior material and need a 4th grade lesson, but they won't get it again. And if they get 80% of the next lesson they will move on even though they haven't mastered the material - the standards are just too low. And then as kids get older the biggest issue isn't that they're struggling with the current material but with the prior material that the current material builds on.”
  • Difference at Alpha School: " A student got a 740 out of 800 on the math SATs (a top percentile score). But from that test we saw she didn’t have fluency with a component of division. So we literally sent her back to 3rd grade level math. We’re the only school in the world that will take a student with a 740 and send them back to 3rd grade math. And she then got a 790."

What's Next?

  • Scale the software over the next year to support more schools
  • Federated schools (such as sports or music academy that use the 4 hour workshops to specialize, or for more academics for kids who love that)
  • Like the iPhone (and unlike much of the education model that has remained fairly stagnant), improve the model to get better every year

Jiro Ono: The documentary “Jiro Dreams of Sushi” brought attention to one of the greatest sushi chefs in the world, and the dedication and consistency behind that greatness. In a recent podcast, David Senra covered Jiro, with more details from additional research. Below are a few notes from the podcast that stood out to me.

Level of commitment

  • Did the same job almost every single day for 75 years
  • Up by 5am and back from restaurant 10pm every day while his kids were growing up 
  • Doesn’t like holidays
  • "All I think about is sushi...I would make sushi in my dreams” (Good luck trying to outdo someone who is working in their dreams!)

Steve Jobs said when making the Mac: “The [existing computer line at Apple] wanted to build something great; the Mac team wanted to build something insanely great. The difference showed”. Jiro wanted to make insanely great sushi:

  • Each of his vendors has to be the best vendor for that specific ingredient. And each vendors  is a specialist (tuna, rice, etc).
  • Octopus: used to massage for 30 mins before boiling, now I massage for 40-50 minutes
  • Rice: we have a rice supplier who only sells to us (wouldn’t sell to the nicest hotel in Japan). We put a heavy lid on the rice that adds pressure and takes two people to lift. And we serve it and devised techniques to serve it at the right temperature. 
  • Apprentice for Jiro: “10 years on fish, then they let you cook the eggs. I made over 200 eggs. Every single one was rejected until I finally made one Jiro liked. He tried all of them”

Miscellaneous

  • Didn’t start his own restaurant until he was 39
  • "Jiro's restaurant was immaculately clean. It may be the cleanest restaurant in the world"
  • When his son opened his own restaurant, Jiro said “now you have no home to come back to. He said that I would be buried in the place where the restaurant is. Failure was not an option. There is no turning back”. When Jiro left home at the age of 9, he was told “you have no home to come back to. I had to work to survive. That has never left me.”

James Dyson made 5,127 prototypes of his vacuum over a 14 year span until he felt it was ready. David Senra’s podcast on Dyson raised the bar for me on what persistence looks like:

  • Dyson: “For 3 years I made vacuum cyclones myself. I made a new prototype every day for more than 1,000 days. The truth is that while it’s easy to say now how important persistence was, it demoralized me terribly. I would crawl back into the house every night covered in dust, exhausted and depressed because the day’s cyclone had not worked. There were times when I thought that it would never work, that I would keep on making cyclones never going forward until the day I died. After a few years, my doggedness and self belief,  without any evidence that they were justified, were beginning to look more and more like insanity. I was 31 years old when I tried making my first new vacuum. I was 45 years old when I had the first fully operational, visually perfect, Dyson dual cyclone vacuum…I believe in progress by stages. And the iterative development I have described is Edisonian. That persistent trial and error that allows you to wake up one morning after many many mornings with a world beating product.
  • “Play with ideas until they work; do not just sit and think about them. It is when you actually design the product that some of the most interesting things happen.”
  • “It is scary. I am scared all the time”
  • “You want a single message expressed clearly for a new product; you cannot mix your messaging”
  • “Customers only come to you because you’re eccentric. They can get conformity anywhere…There are 7 billion people thinking in train tracks. Try to be a little bit unconventional; shake things up”