eBook
B 2.2.3 Stacks Python
This section explores the stack data structure, which operates on the LIFO principle (like a stack of plates!). We'll cover key operations (push, pop, peek, isEmpty), their efficiency, and how to choose...
eBook
B 2.1.1 Variables and datatypes Java
This section explores the foundational elements of programming, including variables, data types, string manipulation, exception handling, and debugging techniques. Understanding these concepts is crucial...
Teacher Resources (new)
A 3.2.6 Database scenarios
Learn to construct 3NF databases for real-world scenarios (e.g., library, hospital, e-commerce, school, employee, inventory, crime reporting). Design efficient, normalized databases for practical applications....
eBook
B 3.2.3 Abstraction Java (HL Only)
This section explains abstraction in OOP, emphasizing its significance in creating modular code. It covers the use of abstract classes to define common interfaces for subclasses. What is Abstraction?...
Teacher Resources (new)
A 1.1.7 Secondary Memory
Secondary storage devices like internal and external hard drives are essential for storing data. Internal drives, such as SSDs, HDDs, and eMMCs, offer high-capacity storage within the computer. External...
Teacher Resources (new)
A 1.2.2 Explain how binary is used to store data
This lesson explains how everything a computer stores, from whole numbers and text to images, sound and video, is held as binary. Students work from the idea that a pattern of bits has no meaning until...
eBook
B 2.3.3 Looping Python
Loops are essential for repetitive tasks. Learn how for, while, and do-while loops (Java) or for and while loops (Python) work, and how to control them with conditional statements and operators. Explore...
Teacher Resources (new)
A 1.1.9 Cloud Computing
Cloud computing offers various services to meet diverse needs. Software as a Service (SaaS) provides ready-to-use applications like email and productivity tools, offering minimal control but ease of use....
eBook
B 3.1.4 Classes and instantiation Python
This section covers defining classes, creating objects, and the role of constructors. Constructors initialize an object's state by setting initial attribute values. This section explores the core concepts...
Activities
A1.1.3a Worksheet
Name: Class: Learning statement: Explain the differences between the CPU and the GPU. (HL only) Reminder: Explain means give reasons and causes. A difference stated without a reason is only half an answer....