Skip to navigation
Skip to navigation
Skip to search form
Skip to login form
Skip to main content
Skip to accessibility options
Skip to footer
Skip accessibility options
Reset settings
Close
Accessibility profiles
Visual impairment
Seizure and epileptic
Color vision deficiency
ADHD
Dyslexia
Learning
Content adjustments
Readable font
Dyslexia-friendly font
OpenDyslexic
Highlight headings
Highlight links
Highlight buttons
Hide images
Tooltips
Stop animations
Text size
+
+ +
+ + +
Line height
+
+ +
+ + +
Text spacing
+
+ +
+ + +
Color adjustments
Dark contrast
Light contrast
Invert colors
Change colors
High contrast
High saturation
Low saturation
Monochrome
Orientation adjustments
Reading guide
Reading Mask
Big black cursor
Big white cursor
Search
Log in
Log in
Show
Forgotten your username or password?
Get help
Search
Log in
Glossaries
Home
Site pages
Site glossary
Print
Sunday, 20 April 2025, 7:08 AM
Site:
Catalyst
Course:
Catalyst (catalyst)
Glossary:
Site glossary
Scroll to top
×
Log in
Show
Forgotten your username or password?
Close
×
Close
