Changed pages include:

• understanding/index.html - view
• techniques/index.html - view
• understanding/sign-language-prerecorded.html - view
• understanding/target-size-minimum.html - view
• understanding/unusual-words.html - view
• understanding/understanding-act-rules.html - view
• understanding/info-and-relationships.html - view
• understanding/section-headings.html - view
• understanding/resize-text.html - view
• understanding/enough-time.html - view

There are more changes not included in the list