7 Years of Building a Learning System in 12 minutes

Key Concepts

Priming, Encoding, Reference (Note-Taking), Retrieval, Interleaving, Overlearning, Learning System, Relevance Filtering, Memory Organization, Active Learning, Efficiency, Knowledge Application.

The PERO System: A Learning System to Boost Efficiency

Introduction

The PERO system is a learning system developed over 7 years, designed to boost learning efficiency by over 60% and save at least 10 hours of studying per week. It emphasizes a systematic approach to learning rather than focusing on isolated techniques. The system is based on understanding how the brain processes and filters information.

The Flawed "Technique" Mindset

The common question, "What is the best technique for studying?" reveals a misunderstanding of how learning works. Efficient learning requires a system, not just isolated techniques.

How Learning Actually Works

Learning is not a simple input-output process. It involves a series of processes:

1. Information Input: Information enters the brain.
2. Relevance Filtering: The brain filters information based on its relevance to existing knowledge. If the information is deemed irrelevant, it is quickly forgotten.
3. Processing & Organization (Encoding): Relevant information is processed, organized, and structured for understanding and storage in memory. This is where understanding and depth come from.
4. Memory Storage: Information is stored in a structured and relevant manner.
5. Retrieval: Knowledge is retrieved from memory, further processing and organizing it.

Ineffective processes require more repetition to compensate. Optimizing these processes leads to greater efficiency and less repetition.

Personal Example: Medical School Struggles

The speaker shares their experience of struggling with learning while trying to get into medical school, studying 20 hours a day. The speaker would read notes, attend lectures, write more notes, and use flashcards. The speaker was unaware of the brain's filtering process and the importance of making information relevant. This resulted in information feeling random and being quickly forgotten, leading to a cycle of re-learning.

The PERO System Explained

The PERO system addresses the weaknesses in the learning process by focusing on five key components: Priming, Encoding, Reference, Retrieval, and Overlearning.

1. Priming

• Definition: Techniques used before a learning event (class, lecture, study session) to prepare the brain.
• Purpose: To make new information seem relevant, facilitating its entry into the processing stage.
• Importance: Crucial for preventing overload, improving memory retention, and enabling effective knowledge retrieval.
• Analogy: Preparing to catch a ball instead of being thrown it unexpectedly.

2. Encoding

• Definition: The process of making sense of information and organizing it for memory storage.
• Techniques: Grouping, simplifying, finding analogies, identifying connections and relationships, making information intuitive.
• Importance: Active learning component that requires mental effort. Without effective encoding, information is quickly forgotten despite extensive studying.
• Nature: Encoding is a spectrum, not a binary process. The goal is to maximize efficiency in moving information into memory.

3. Reference (Note-Taking)

• Definition: A system for capturing detailed information that is not immediately relevant to the encoding process.
• Purpose: To avoid overloading the brain during encoding by offloading specific details.
• Tools: Flashcards, second brain apps (e.g., Obsidian), or any system for storing detailed information.
• Analogy: A "parking lot" or "dump" for fine details.

4. Retrieval

• Definition: Testing oneself and challenging the ability to use and apply knowledge.
• Importance:
  • Tests the ability to use knowledge.
  • Reprocesses and repackages knowledge, strengthening memory and deepening understanding.
• Interleaving: Hitting a topic from multiple perspectives and angles. Testing oneself in multiple perspectives rather than just the one way you learned it.

5. Overlearning

• Definition: Learning beyond what is immediately necessary, often involving repetition.
• Purpose: To create faster recall and enhanced fluency with knowledge.
• Effectiveness: Most effective in highly competitive assessments or when a very high standard of excellence is required.
• Caution: Overlearning should not be the primary learning strategy, as it can compensate for ineffective encoding.

Learning System Diagnostic Quiz

A quiz was created to evaluate individual learning systems based on the PERO framework. The quiz scores each component of PERO and provides personalized recommendations for improvement. The speaker scored 35% when answering the questions based on how they used to study.

Feedback on the Quiz

Early access to the quiz was given to a diverse group of people. Key findings:

1. People with low confidence in their learning abilities also had lower scores, with explanations for their lack of confidence.
2. Everyone found the quiz helpful.

Testimonials:

• Julian Nisha Ed: The quiz helped quantify and measure the effectiveness of their learning system. They see it as a valuable tool for teaching learning strategies to younger students.
• Speaker: The quiz pinpointed areas for improvement and highlighted the significance of a structured learning approach.
• Speaker: The quiz provided valuable insights and recommendations for improving their learning system.

Conclusion

The PERO system provides a structured approach to learning that emphasizes understanding the underlying processes involved in memory and knowledge acquisition. By focusing on Priming, Encoding, Reference, Retrieval, and Overlearning, learners can optimize their learning efficiency and achieve deeper understanding. The diagnostic quiz offers a valuable tool for assessing and improving individual learning systems.