Pre-Intern 001 · Data Foundations
What Data Is and Why People Use It
Start from zero. Follow a Superstore sale from a real-world event to a recorded fact, an organised table and a decision. Twenty practice questions, all explained.
OpenPre-Intern 002 · Digital Foundations
What a Computer Program Does
See a program as precise stored instructions: input enters, steps transform it, and output or an action follows. Superstore examples, four worked cases and twenty explained questions.
OpenBook 1: Functions
Calculus From The Ground Up
Fourteen chapters from what a function is to the Fundamental Theorem. Every practice item answered, every answer drawn, every figure computed from the formula beside it.
OpenEvery idea, drawn
The Big Sheet of Graphs
The whole of mathematics that can be reached from the origin, as one sheet: 681 concepts in thirteen stages, each classified by what a picture can honestly do for it.
OpenBoth open as ordinary web pages and print to PDF from any browser. Back to Qubix