How AI works: machine learning and chatbots for students
Understand machine learning, training data and large language models, plus the limits of AI and how to use it responsibly.
KS3GCSEMiddle SchoolHigh School💻 Computing · 6 guides
Computer science and computing study guides
Understand how computers store data, how searching and sorting algorithms work, and how the internet and AI function, plus the programming basics of variables, selection and loops. Useful for KS3, GCSE Computer Science and high school computing.
Staying safe online: strong passwords, 2FA and phishing
Build strong passwords, turn on two-factor authentication and spot phishing messages, and know what to do if you click a bad link.
KS3GCSEMiddle SchoolHigh SchoolHow the internet works: IP addresses, DNS and packets
Learn what happens when you open a website, from DNS lookups to packets and HTTPS, in plain English.
KS3GCSEMiddle SchoolHigh SchoolBinary numbers: convert binary to decimal and back
Learn how computers store data as bits and bytes, convert between binary and decimal and add binary numbers, with worked examples.
KS3GCSEMiddle SchoolHigh SchoolBinary search and bubble sort: searching and sorting algorithms
Learn how linear search, binary search and bubble sort work, with step-by-step traces and when to use each.
GCSEA-LevelHigh SchoolProgramming basics: variables, if statements and loops
Understand variables, data types, selection and loops, with pseudocode examples you can trace by hand.
KS3GCSEMiddle SchoolHigh School