Five Levels of Intelligent Textbooks
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Description
This guide explains how to use the interactive "Five Levels of Intelligent Textbooks" MicroSim to understand the progression from traditional static textbooks to advanced AI-driven educational resources. The iframe above makes it easy to include on any website, and the same diagram is used in the Instructor's Guide to explain how this textbook is classified.
The MicroSim presents a stair-step diagram. From the bottom step to the top step the five levels are:
- Level 1: Static Textbooks (red)
- Level 2: Interactive Content Textbooks (blue)
- Level 3: Adaptive Textbooks (teal)
- Level 4: Textbooks with Chatbots (purple)
- Level 5: Autonomous AI Textbooks (gold)
A dashed red rectangle labelled Highly Regulated Textbooks encloses Levels 3, 4 and 5. Those are the levels whose descriptions depend on information about the individual student (user input and performance, student questions, knowledge of the student), so they raise the privacy questions discussed under Privacy Considerations Across Levels below.
How to Interact with the MicroSim
There are no sliders or buttons. Selecting a level highlights its step with a blue border and shows its description below the staircase.
- Hover Interaction: Move your cursor over any of the five colored step levels to display detailed information about that level.
- Touch Interaction: On touch devices, tap a step to see its description.
- Keyboard Interaction: Press Tab to focus the diagram (or click it), then press the keys 1 to 5 to select a level, the Up and Down arrow keys to move between levels, and Escape to clear the selection.
- Responsive Design: The visualization automatically adjusts to your screen size, making it accessible on various devices. Below 500 px of width the step labels shorten to L1 - Static, L2 - Interactive, L3 - Adaptive, L4 - Chatbots and L5 - AI.
Understanding Each Level
Level 1: Static Textbooks
- Characteristics: Traditional printed or digital formats with no interactive elements
- Usage: The MicroSim states that over 90% of textbooks used by college students remain at this level; it gives no source for the figure
- Applications: Suitable for simple content delivery where interaction isn't necessary
Level 2: Interactive Content Textbooks
- Characteristics: Digital elements that engage readers beyond passive consumption
- Features: Keyword search, hyperlinks, embedded videos, simple quizzes, AI-generated MicroSims, a detailed glossary, social sharing compatibility and usage analytics
- Benefits: Cost-effective enhancements that improve engagement with multimedia elements
Level 3: Adaptive Textbooks
- Characteristics: Dynamic content adjustment based on user input and performance
- Features: Personalized learning pathways, concept graph traversal, performance-based content selection
- Implementation: Requires data management systems and graph algorithms
- Privacy Caution: These systems collect and analyze student learning data to provide adaptivity, raising important privacy considerations that educators should address when implementing
Level 4: Textbooks with Chatbots
- Characteristics: Integration of intelligent conversational interfaces
- Features: LLM-powered tutoring assistants, GraphRAG architecture combining multiple AI technologies
- Implementation: Balances powerful LLMs with cost-effective smaller models
- Privacy Caution: Interactions with chatbots involve collecting potentially sensitive student questions and responses; institutions should implement proper data protection measures and transparency about how this interaction data is used
Level 5: Autonomous AI Textbooks
- Characteristics: Future systems that fully understand individual learner needs
- Features: Deep understanding of student knowledge, real-time generation of customized lessons
- Current Status: Aspirational, requiring advanced hardware and more reliable LLMs
- Privacy Caution: The most advanced system would require extensive student data collection, including detailed cognitive and behavioral patterns; the educational benefits must be balanced against stringent privacy protections and ethical considerations about AI autonomy in educational settings
Privacy Considerations Across Levels
As textbooks advance from static (Level 1) to autonomous (Level 5), data collection and privacy concerns increase significantly:
- Level 1-2: Minimal privacy concerns as little or no student-specific data is collected
- Level 3: Begins collecting student performance and behavior data to enable adaptation
- Level 4: Stores conversation histories and student queries that may contain personal information
- Level 5: Would require comprehensive student profiling to deliver fully personalized experiences
Educational institutions implementing higher-level intelligent textbooks should:
- Develop clear data privacy policies
- Obtain informed consent from students
- Implement robust data security measures
- Consider data minimization principles
- Provide transparency about how AI systems use student data
- Offer opt-out options where feasible
Technical Notes
The MicroSim is built using p5.js and adapts to different screen sizes by:
- Adjusting step sizes and text formatting based on screen width (the layout changes at 400 px and 600 px)
- Shortening labels on smaller screens for better readability
- Shrinking the description text, down to a minimum size, so that it always fits below the staircase
- Maintaining touch functionality for mobile devices
By exploring this MicroSim, users can gain a deeper understanding of how educational content is evolving with technology and the important considerations that come with these advancements.
Lesson Plan
Learning Objectives
After using this MicroSim, students will be able to:
- Identify the five levels of intelligent textbooks in order from the stair-step diagram: Static, Interactive Content, Adaptive, Chatbot Integration and Autonomous AI
- Distinguish Level 2 interactive content such as search, hyperlinks and embedded MicroSims from Level 3 adaptivity, which adjusts content from learner input and performance
- Explain why Level 3 adaptive textbooks require concept graph traversal and data management systems that Level 2 textbooks do not
- Evaluate the student-privacy considerations that arise once a textbook records learner data, using the dashed Highly Regulated Textbooks rectangle around Levels 3 to 5
- Classify a given textbook or course website into one of the five levels from its interactive and personalization features
Target Audience
College students, instructors and academic administrators. No signal processing background is needed; plan 10 to 15 minutes for the activities. Typical uses are:
- Comparative Analysis: Use the MicroSim to compare the features and capabilities of different textbook technologies
- Educational Planning: Help administrators understand the progression of educational technology to make informed decisions about textbook adoption
- Student Information: Introduce students to the different types of learning resources they might encounter in their educational journey
Prerequisites
- Experience reading a digital textbook or course website
- Basic awareness of what a chatbot is
Activities
Activity 1: Climb the staircase (3-5 min). Move the pointer over Level 1, then Level 2, up to Level 5 (or press the keys 1 to 5). Each step gets a blue border and its description appears below the staircase. The Level 1 description says the content is fixed and doesn't adapt to the learner; the Level 5 description says the level remains aspirational.
Activity 2: Interactive versus adaptive (5 min). Select Level 2 and count the features it lists: keyword search, hyperlinks, embedded videos, simple quizzes, AI-generated MicroSims, a detailed glossary, social sharing compatibility and usage analytics, which is eight. None is described as changing the content for the individual learner. Now select Level 3: its description says the content adjusts to user input, performance and behavior, using personalized learning pathways and continuous recording of concept mastery.
Activity 3: Find the regulated levels (5 min). Find the dashed red rectangle and read its label. It encloses Levels 3, 4 and 5. Select each of those three levels and find the phrase that shows the system depends on information about the student: "user input, performance, and behavior" (Level 3), "real-time feedback on student questions" (Level 4) and "deep understanding of student knowledge" (Level 5). The Level 3 description also says the level "raises privacy considerations".
Activity 4: Classify a textbook (5-10 min). Choose a textbook or course website you have used and list its features. Place it on the staircase and justify the placement with phrases from the descriptions. Then check the Instructor's Guide statement that this textbook is a Level 2 Interactive Intelligent Textbook: hover over Level 2 and find which named features (for example MicroSims, quizzes and a glossary) this book has, and which Level 3 feature it lacks.
Extension (optional). Using the six practices listed under Privacy Considerations Across Levels, write one sentence of policy for each that an institution could adopt for a Level 3 textbook.
Assessment
- Which levels does the dashed red rectangle enclose, and what is its label? (Answer: Levels 3, 4 and 5; the label is "Highly Regulated Textbooks".)
- Name two features that the MicroSim lists for Level 2 textbooks. (Answer: any two of keyword search, hyperlinks, embedded videos, simple quizzes, AI-generated MicroSims, detailed glossary, social sharing compatibility and usage analytics.)
- In one sentence, how does a Level 3 textbook differ from a Level 2 textbook? (Answer: a Level 3 textbook adjusts its content to the individual learner's input, performance and behavior, using personalized pathways, concept graph traversal and recorded concept mastery; a Level 2 textbook adds interactive elements without that personalization.)
- Why does a Level 3 textbook raise privacy considerations that a Level 1 textbook does not? (Answer: it continuously records concept mastery and uses learner performance and behavior to adapt, so it holds student-specific data; a Level 1 textbook has fixed content that doesn't adapt to the learner and needs no such data.)
- Which level uses LLMs as tutoring assistants with a GraphRAG architecture, and what does the MicroSim say about the current status of Level 5? (Answer: Level 4, Textbooks with Chatbots; Level 5 remains aspirational, requiring advanced hardware and more reliable LLMs.)
Common Misconceptions
"A higher level is simply a better textbook." Each step adds capability but also requirements. Select Level 1: the description says it is suitable for simple content delivery where interaction isn't necessary. Select Level 3: it requires data management systems and raises privacy considerations. Select Level 5: it remains aspirational.
"Adding videos, quizzes or MicroSims makes a textbook adaptive." Those features are listed under Level 2. A textbook becomes adaptive (Level 3) when it adjusts content to the individual learner's input and performance. Compare the Level 2 and Level 3 descriptions side by side (Activity 2).
References
- Building Intelligent Textbooks - Book Levels MicroSim - Dan McCreary - the original version of this MicroSim in the book on building intelligent textbooks
- Adaptive learning - Wikipedia - background on systems that adjust content to the learner, the idea behind Level 3
- Intelligent tutoring system - Wikipedia - computer tutors that give feedback to individual learners, related to Levels 4 and 5
- Retrieval-augmented generation - Wikipedia - the family of techniques that GraphRAG, named in the Level 4 description, belongs to
- Large language model - Wikipedia - the LLMs that the Level 4 description uses as tutoring assistants
- Family Educational Rights and Privacy Act - Wikipedia - an example of a law that regulates student education records in the United States
- Data minimization - Wikipedia - the principle named in the privacy practices for higher-level textbooks
Development Notes
Version 2.0.0 (2026-10-14). Ported from p5.js 1.11.1 to p5.js 2.3.2. The description text is now wrapped and shrunk to fit at any width, taps are handled with the unified mouse handlers, the selected step is drawn on top so its blue border is not covered, keys 1 to 5 select a level, and the step labels are black on every level for contrast. The p5.js editor link above opens the earlier p5.js 1.x version of the sketch.