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.