Review/revision
Question 4.1
A school want to develop its network to include WiFi so that students can use the internet on their personal devices as they move around the school. The network company responsible for the work has produced...
Teacher Resources (old)
4.2 Connecting computational thinking and program design
This section emphasises understanding programming languages to enhance computational thinking. It includes analysing and constructing pseudocode, discussing algorithms, and deducing their efficiency....
Activities
Newspaper Articles
This section contains worksheets that reference newspaper articles related to technology and computer science. ...
Activities
Newspaper Article - Memory Chips
This article covers the competitive HBM chip market, its role in AI, strategies of key players (SK Hynix, Samsung, Micron, CXMT), technological advancements, geopolitical impacts (US export controls),...
Blog
Beyond the Code - Why Reading the News is Your Secret Weapon for IB Computer Science Free
Michael Brooke As an IB Computer Science teacher, I know how easy it is to get caught up in the technical details of the course. We're all focused on mastering Java or Python, designing algorithms, and...
Teacher Resources (new)
B 2.3.3 Looping
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...
Activities
B 3.1.5 Worksheet Python Answers
Worksheet 1: Understanding Visibility Conventions Instructions: Consider the following incomplete Python class definition for a Book. Indicate the intended visibility (public, protected, private-like)...
Activities
B 3.1.5 Worksheet Java Answers
Worksheet 1: Understanding Access Modifiers Instructions: Consider the following incomplete Java class definition for a BankAccount. Fill in the blanks with the appropriate access modifiers (public or private)...
Activities
Pseudocode 2: Arithmetic operations
In this worksheet, you'll practice using basic arithmetic operations, including addition, subtraction, multiplication, division, modulo, and integer division. These operations are fundamental in programming,...
eBook
B 2.5.1 File Processing Java
Learn file processing in Java and Python. This resource covers opening, reading, writing, and appending to text files, including error handling and best practices. Hands-on activities, worksheets, and...