HiddenGuides that say where they got their facts.
Plain articles on exam practice, money, languages and media work. Each one lists its sources and ends with the one tool that fits.
Nursing exams
How to practise for nursing licence exams, and what the regulators publish about them.
Money and small business
Paying off debt, running rental property and setting money aside for tax, with spreadsheets you can read.
Citizenship tests
The US and German naturalization tests: format, pass marks and how to study, from the official sources.
Small business tools
Stock, invoices, profit and loss, social posts and holiday dates for small shops and one-person businesses.
Home, food and fitness
Cleaning and maintenance schedules, meal plans and workout logs on paper or tablet.
Job search
Resumes that systems can read, interview answers and keeping track of applications.
Creator assets
Sound levels, workflow labels and reaction graphics for video, content calendars and newsletters.
Science for children
Earth systems, matter, space, fair tests and memory, for ages 6 to 14, with sources.
- How to teach Earth systems with simple diagrams (ages 8-12)
- How to explain phase changes and latent heat to children
- How to make a scale model of the Solar System
- How to teach fair tests and variables to children
- Retrieval practice and spaced review for children's science
- How to use icons in worksheets and slides so they stay clear
Developer and release tools
Testing a local site, normalising loudness with ffmpeg and building repeatable ZIP releases.