Grant Sanderson (3Blue1Brown): Best Way to Learn Math | AI Podcast Clips

Lex Clips
18 Jan 202003:21

TLDRGrant Sanderson from 3Blue1Brown discusses the optimal approach to learning math, emphasizing the importance of problem-solving over passive learning. He suggests engaging with well-curated problems, like those found in textbooks, and not moving on until exercises are completed. Sanderson also recommends platforms like Khan Academy for beginners and highlights the motivational aspect of learning math through programming. He concludes by advocating for teaching as a method to solidify understanding, suggesting it enhances retention significantly.

Takeaways

  • πŸ“š The best way to learn math is by focusing on solving problems rather than just watching lectures or reading textbooks.
  • πŸ” When studying from a textbook, preview the problems at the end of the chapter before reading to identify which concepts you might struggle with.
  • 🎯 After reading a chapter, don't consider it complete until you've worked through some exercises to reinforce the learning.
  • πŸŽ“ For beginners, platforms like Khan Academy offer a comprehensive set of questions to practice and get comfortable with basic concepts like linear algebra and calculus.
  • πŸ’‘ Learning to program can be a motivating way to approach math, especially for those who may not have an initial interest in the subject.
  • 🌐 The speaker suggests that creating videos to teach concepts, like 3Blue1Brown does, can be an effective way to consolidate your own understanding of math.
  • πŸ“ˆ The script mentions a hypothetical retention scale where teaching or actively explaining concepts results in the highest retention rate.
  • πŸ€” It's advised to actively engage with math problems, even if they don't initially make sense, as this is part of the learning process.
  • πŸ“ˆ Watching educational videos is considered a part of the learning process but should be complemented with active problem-solving.
  • πŸ“ The transcript emphasizes the importance of well-curated lists of problems for effective math learning.
  • πŸ”‘ The speaker acknowledges that while they create videos, they are just one part of the learning ecosystem and should not be relied upon as the sole method of learning.

Q & A

  • What does Grant Sanderson suggest as the best way to learn math for beginners?

    -Grant Sanderson suggests that beginners should focus on solving specific problems more than they naturally would and seek entities with well-curated lists of problems, such as textbooks with exercises at the end of each chapter.

  • Why does Sanderson recommend looking at the end-of-chapter questions before reading the chapter itself?

    -Sanderson recommends this approach because it allows learners to identify questions that might make sense to them, which are the best ones to think about and work on after reading the chapter.

  • What is Sanderson's view on his own educational videos in relation to the learning process?

    -He views his videos as a different part of the ecosystem, admitting that they are only a partial part of the learning process and should not replace the time spent on solving problems.

  • Which resource does Sanderson mention for those at the very beginning of their math learning journey?

    -He mentions Khan Academy as a good resource for beginners, as it offers a large set of questions to work through and get comfortable with basic concepts like linear algebra and calculus.

  • How does Sanderson relate programming to learning math?

    -He believes that programming can be a great motivator for learning math, as it provides a practical angle from which math concepts can be explored and understood.

  • What is Sanderson's opinion on the effectiveness of creating videos to learn and explain concepts?

    -He suggests that creating videos or actively teaching concepts can significantly enhance learning, as it involves active interaction and consolidation of knowledge.

  • What is the significance of the percentages mentioned by Sanderson regarding memory retention?

    -The percentages indicate that we remember more of what we actively interact with and even more of what we teach to others, suggesting that teaching is an effective way to solidify understanding.

  • How does Sanderson define the role of his videos in the broader educational ecosystem?

    -He defines his videos as a complementary part of the educational ecosystem, meant to support but not replace the hands-on problem-solving approach to learning math.

  • What advice does Sanderson give for those who have reached a certain level of mathematical understanding but wish to explore further?

    -He advises them to continue seeking out and solving problems, emphasizing the importance of active engagement with math problems beyond just watching lectures or reading.

  • How does Sanderson suggest integrating the process of learning math with other activities like programming?

    -He suggests that the motivation and understanding of math can be enhanced through programming, as it provides a practical application and a different perspective on mathematical concepts.

  • What is the importance of working through exercises according to Sanderson?

    -According to Sanderson, working through exercises is crucial for solidifying understanding and should not be considered as completed until a learner has actively engaged with and solved a few problems.

Outlines

00:00

πŸ“š Best Practices for Learning Math

The paragraph discusses the best methods for learning math, particularly for beginners but also applicable to those further along in their mathematical journey. It emphasizes the importance of actively engaging with problems rather than passively watching lectures or reading. The speaker suggests looking at textbook problems before reading the associated chapters to identify which concepts are challenging. They also stress the importance of completing exercises to truly understand the material. The speaker acknowledges their own role in education through video content, but clarifies that it should be part of a broader learning strategy. For complete beginners, they recommend Khan Academy for its comprehensive set of questions and basic introduction to subjects like linear algebra and calculus. Additionally, they suggest that programming can be a motivating factor for learning math, as it provides real-world applications for mathematical concepts.

Mindmap

Keywords

πŸ’‘Mathematics

Mathematics is the abstract science of number, quantity, and space, either as abstract concepts or represented by symbols. In the context of the video, it is the subject that the speaker is discussing the best methods to learn. The speaker suggests that engaging with problems and practicing is more effective than just watching lectures or reading.

πŸ’‘Journey

In the transcript, 'journey' is used metaphorically to describe the process of learning mathematics. It implies a personal and evolving experience that one goes through, starting from the basics and potentially advancing to more complex topics.

πŸ’‘Education

Education in this context refers to the process of acquiring knowledge, skills, and habits, particularly in the subject of mathematics. The speaker emphasizes the importance of active problem-solving over passive consumption of information, such as watching lectures.

πŸ’‘Problem-solving

Problem-solving is a key aspect of learning mathematics highlighted in the video. It involves the mental effort to find solutions to problems or to understand complex concepts. The speaker advises to force oneself to do more problems than naturally inclined.

πŸ’‘Textbook

A textbook is a comprehensive compilation of content on a subject, often used in an educational setting. In the script, the speaker recommends using textbooks, specifically the problems at the end of chapters, as a resource for practicing problem-solving in mathematics.

πŸ’‘Khan Academy

Khan Academy is a non-profit educational organization that provides free online courses in various subjects. The speaker mentions it as a good resource for beginners in mathematics, offering a large set of questions to work through and get comfortable with basic concepts like linear algebra and calculus.

πŸ’‘Programming

Programming is the process of creating a set of instructions for a computer to perform a task. The speaker suggests that learning to program can be a motivating way to engage with mathematics, as it provides a practical application for mathematical concepts.

πŸ’‘Ecosystem

In the transcript, 'ecosystem' is used to describe the various components and resources available for learning mathematics. The speaker positions his videos as one part of this ecosystem, acknowledging that they are not a complete learning solution on their own.

πŸ’‘Consolidate

To consolidate knowledge means to make it more solid and well-structured in one's mind. The speaker mentions that actively teaching or explaining concepts to others is an effective way to consolidate one's understanding of mathematics.

πŸ’‘Teaching

Teaching is the process of imparting knowledge or skills to others. According to the speaker, teaching is a powerful method for reinforcing one's own learning, as it requires a deep understanding of the material being taught.

πŸ’‘Engagement

Engagement refers to the active involvement in a task or activity. The speaker suggests that the percentage of knowledge retained increases with the level of engagement, making active interaction with the material a more effective learning strategy.

Highlights

The best way to learn math is to focus on solving specific problems rather than just watching lectures or reading.

Seek entities with well-curated lists of problems, such as textbooks with problems at the end of chapters.

Before reading a chapter, quickly look through the questions at the end to identify which ones you can think about.

Don't consider yourself done with a chapter until you've worked through a couple of exercises.

Grant Sanderson admits that his videos are only a partial part of the learning process and should be complemented with problem-solving.

For beginners, Khan Academy is recommended for its large set of questions and basic linear algebra and calculus content.

Programming can be a great way to learn math, as it can motivate understanding from a practical angle.

People who didn't like math initially might find programming to be the gateway that turns them on to math.

Creating videos to teach concepts, like what Grant Sanderson does, can be a powerful method for consolidating knowledge.

Active interaction with material is said to be much more effective for learning than passive reading or listening.

Teaching others is one of the most effective ways to solidify your own understanding of a subject.

The idea that we remember 10% of what we read, 20% of what we listen to, 70% of what we interact with, and 90% of what we teach is highlighted.

The importance of actively engaging with math problems is emphasized over passively consuming content.

The transcript suggests that problem-solving is crucial for truly learning and understanding math concepts.

Using programming as a means to explore and understand math can be particularly appealing to those who are not traditionally interested in math.

The transcript implies that the act of teaching or explaining concepts can significantly enhance one's own learning.

The value of well-curated problem lists in textbooks is underscored as an effective learning tool.