Focus on one small chunk at a time
Read it once for meaning
Turn it into short keywords
Repeat it out loud
Write it from memory
Test yourself without looking
Use spaced repetition
Review after a few minutes
Review again after an hour
Review again later the same day
Link new information to something familiar
Use mnemonics
Use acronyms
Use visualization
Use the method of loci
Teach it to someone else
Sleep after studying it
Avoid multitasking
Remove distractions
Study in short intense sessions
Practice active recall repeatedly