General terms:
* Advice: This is a broad term that encompasses all three elements.
* Guidance: Similar to advice, but with a stronger emphasis on leading someone through a process.
* Instructions: This term focuses more on specific steps and procedures.
* Information: A more general term, but it encompasses all three elements.
More specific terms:
* Strategies: This term emphasizes practical methods and techniques.
* Guidelines: These are general rules and principles to follow.
* Glossary: This specifically refers to a collection of definitions.
Phrases:
* Helpful hints: This is a common way to refer to tips and tricks.
* Key concepts: This focuses on the core ideas and definitions.
The best choice will depend on the specific context and what you want to emphasize.