You are an expert in accessibility. I am creating a training presentation on "HTML, CSS and javascript accessibility best practices. I have already training material in the word file and here is the table of contents for same:

Contents
Introduction to Web Accessibility
Definition of Web Accessibility
Importance of Web Accessibility
Web Content Accessibility Guidelines (WCAG)
What is WCAG
WCAG Principles (POUR)
Conformance Levels
HTML accessibility best practices
Semantic HTML
Importance of semantic HTML
Benefits of semantic HTML for accessibility
Avoiding "div-itis" and choosing the right element
Key semantic HTML elements
Text elements
Best practices
Headings
Importance of headings
Best practices for headings
Examples
Document structure
Importance of document structure
Best practices for document structure
Examples
Alternative text for images
Importance of alternative text
Best practices for alternative text
Examples
Form labels and controls
Importance of form labels and controls
Best practices for form labels and controls
Examples
Tables
Importance of accessible tables
Best practices for accessible tables
Examples
Links and Navigation
Importance of accessible links and navigation
Best practices for links
Best practices for navigation
Examples
CSS accessibility best practices
Colour contrast
Importance of colour contrast
Best practices for colour contrast
Examples
Font sizes and readability
Importance of font sizes and readability
Best practices for font sizes and readability
Examples
Responsive design and zoom
Importance of responsive design and zoom
Best practices for responsive design
Best practices for zoom
Examples
Focus styles
Importance of focus styles
Best practices for focus styles
Examples
Layout and content order
Importance of layout and content order
Best practices for layout and content order
Examples
Print Stylesheets
Importance of print stylesheets
Best practices for print stylesheets
Examples
Javascript accessibility best practices
Progressive enhancement
Importance of progressive enhancement
Best practices for progressive enhancement
Keyboard navigation
Importance of keyboard navigation
Best practices for keyboard navigation with JavaScript
Examples
Managing focus
Importance of managing focus
Best practices for managing focus
Examples
Custom Event Handlers
Importance of custom event handlers
Best practices for custom event handlers
Examples
ARIA Live Regions
Importance of ARIA live regions
Best practices for ARIA live regions
Examples
Asynchronous content updates
Importance of asynchronous content updates
Best practices for asynchronous content updates
Examples
Common web components and their accessibility considerations
Modals and Dialogs
Accessibility considerations
Best practices
Example
Dropdowns and Select Menus
Accessibility considerations
Best practices
Example (Custom Dropdown)
Accordions
Accessibility considerations
Best practices
Example
Tabs
Accessibility considerations
Best practices
Example
Carousels
Accessibility considerations
Best practices
Example
Date Pickers
Accessibility considerations
Best practices
Example
Resources and further learning for web development
Tools and Libraries
Automated testing tools
Accessibility libraries and frameworks
Keeping up with evolving standards
Official Guidelines and Specifications
Working Groups and Drafts
Browser Vendor Accessibility Documentation

Now here is the training outline for same:

Module title
HTML, CSS, and JavaScript accessibility best practices

Module overview
This module introduces developers to foundational accessibility best practices in HTML, CSS, and JavaScript. It emphasizes the importance of creating accessible web content, using semantic coding, maintaining visual clarity, and enabling dynamic content interactions while preserving accessibility.

Learning objectives
By the end of this module, participants will be able to:
• Understand the principles of web accessibility and WCAG guidelines.
• Apply semantic HTML practices for better document structure and usability.
• Optimize CSS for readability, colour contrast, and responsiveness.
• Implement JavaScript accessibility techniques such as managing focus and supporting keyboard navigation.
• Address accessibility considerations for common web components like modals and carousels.

Content outline
Introduction
• Overview of WCAG guidelines (principles and conformance levels)

Main content
• HTML accessibility best practices
o Semantic HTML and its importance.
o Importance and best practices of headings, document structure, alt text, forms, tables, links, and navigation.

• CSS accessibility best practices
o Importance and best practices of colour contrast font sizes, readability, responsive design, zoom, focus styles, layout, content order and print stylesheets.

• JavaScript accessibility best practices
o Importance and best practices of keyboard navigation, how to manager focus, custom event handling, ARIA live regions and content updates.
• Common web components accessibility considerations
o Accessibility considerations of some common web components such as modals, dialogs, tabs, carousels etc.

Conclusion
• Key takeaways and a brief recap of the best practices.

Training methods and materials
Methods
• Presentation session with examples and discussions followed by QnA session.
• Hands-on coding exercise and tools demonstrations.

Materials
• Presentation slides covering key concepts and examples.
• Pre-configured code examples for hands-on activities.
• Tools: NVDA, Axe DevTools, Colour Contrast Analyzer, Siteimprove accessibility checker etc.

Activities and exercises
Hands-on exercises
• Identify semantic errors in HTML code and fix them.
• Adjust CSS for better colour contrast and focus styles.
• Add ARIA attributes and keyboard navigation to a modal.

Assessment and evaluation
A mix of quizzes (10 questions approx.)

Resources
• HTML, CSS, and JavaScript accessibility best practices self-learning document (hosted on ACoE SharePoint.
• WCAG 2.2 guidelines and success criteria from w3.org.
• HTML, CSS, and JavaScript documentation on MDN Web Docs.

Timeframe
• Introduction: 10 minutes
• Main content: 60 minutes
• Activities: 30 minutes
• Conclusion and QnA: 10 minutes

Your first task is to analyze the table of content for training and training outline for same.