Let's teach for mastery -- not test scores | Sal Khan

Let's teach for mastery -- not test scores | Sal Khan

Mastery and Mindset in Learning

Core Ideas of Learning

  • The speaker discusses two fundamental concepts for effective learning: mastery and mindset, observed during early experiences at Khan Academy.
  • Many students struggle with math due to accumulated knowledge gaps, leading them to believe they lack the "math gene."
  • Students who take initiative to engage with resources like Khan Academy can fill these gaps, reinforcing a growth mindset about their mathematical abilities.

Traditional Academic Model Limitations

  • The traditional academic model groups students by age and perceived ability, moving them through subjects at a fixed pace regardless of individual mastery.
  • Tests often reveal knowledge gaps but do not allow time for remediation before advancing to more complex topics.
  • This approach leads to disengagement when students encounter advanced material without foundational understanding.

Absurdity of Current Educational Practices

  • The speaker compares educational practices to home-building, illustrating how inadequate foundations lead to structural failures.
  • In education, identifying gaps without addressing them before progressing creates a flawed learning process that ensures variable outcomes.

Mastery Learning Approach

  • Mastery learning suggests reversing the current model: allowing flexibility in time spent on material while ensuring mastery is achieved before moving on.
  • This method not only improves understanding but also fosters perseverance and grit among students as they learn from mistakes rather than feeling branded by grades.

Addressing Skepticism About Mastery-Based Learning

Personalized Learning and Mastery-Based Education

The Need for Personalization in Education

  • Personalized education requires tailored resources such as private tutors and individualized worksheets for each student, a concept explored over a century ago in Winnetka, Illinois.
  • Modern technology has made it feasible to provide on-demand assessments and personalized learning experiences, allowing students to learn at their own pace through video explanations and adaptive exercises.

Benefits of Mastery-Based Learning

  • Mastery-based learning not only helps students grasp concepts but also fosters essential skills like growth mindset, grit, and perseverance, empowering them to take control of their educational journey.
  • This approach shifts the focus from traditional lectures to interactive learning methods such as simulations and Socratic dialogue, enhancing deeper understanding among students.

Historical Context of Literacy Predictions

  • Reflecting on historical literacy rates in Western Europe reveals that predictions about reading capabilities were overly pessimistic; nearly 100% literacy was achievable with the right educational framework.
  • Current assumptions about mastering complex subjects like calculus or organic chemistry may similarly underestimate potential due to past experiences within non-mastery frameworks.

Embracing Failure as a Learning Opportunity

  • Viewing mistakes as opportunities for growth can significantly increase the percentage of individuals capable of mastering advanced subjects; this perspective is crucial for fostering true understanding.
  • A mastery framework encourages learners to embrace challenges rather than shy away from them, suggesting that almost everyone could excel in demanding fields if given proper support.

The Shift from Industrial Age to Information Revolution

  • Society is transitioning from an industrial age structure—characterized by a labor pyramid—to an information revolution where automation threatens traditional job roles.
Video description

Would you choose to build a house on top of an unfinished foundation? Of course not. Why, then, do we rush students through education when they haven't always grasped the basics? Yes, it's complicated, but educator Sal Khan shares his plan to turn struggling students into scholars by helping them master concepts at their own pace. TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design -- plus science, business, global issues, the arts and much more. Find closed captions and translated subtitles in many languages at http://www.ted.com/translate Follow TED news on Twitter: http://www.twitter.com/tednews Like TED on Facebook: https://www.facebook.com/TED Subscribe to our channel: http://www.youtube.com/user/TEDtalksDirector