Week 1

Thursday, 21 August 2025, 13:00 – Wednesday, 10 September 2025, 18:00

• Chapter 1.1: Introduction to O1
• Chapter 1.2: Introduction to Programming
• Chapter 1.3: Numbers, Words, Sounds, and Pictures
• Chapter 1.4: Storing Values in Variables
• Chapter 1.5: Collections and References
• Chapter 1.6: Using Subprograms
• Chapter 1.7: Creating Custom Functions
• Chapter 1.8: Functions, Types, and Errors

Week 2

Thursday, 21 August 2025, 13:00 – Wednesday, 17 September 2025, 18:00

• Chapter 2.0: Weekly Bulletin
• Chapter 2.1: Object-Oriented Programming
• Chapter 2.2: Inside an Object
• Chapter 2.3: Classes of Objects
• Chapter 2.4: Inside a Class
• Chapter 2.5: Pictures and Positions
• Chapter 2.6: Many Ways to Use a Variable
• Chapter 2.7: A Complete Scala Application

Week 3

Thursday, 21 August 2025, 13:00 – Thursday, 25 September 2025, 18:00

• Chapter 3.0: Weekly Bulletin
• Chapter 3.1: Interactive Graphics
• Chapter 3.2: Interfaces and Documentation
• Chapter 3.3: Experiences, Truths, and Falseties
• Chapter 3.4: Decisions
• Chapter 3.5: Soda, Football, and Errors
• Chapter 3.6: Decisions, Decisions

Week 4

Thursday, 21 August 2025, 13:00 – Wednesday, 1 October 2025, 18:00

• Chapter 4.0: Weekly Bulletin
• Chapter 4.1: Containers — and a Program that Crashes
• Chapter 4.2: A Lack of Values
• Chapter 4.3: Exercises in Not Existing
• Chapter 4.4: Driving Practice

Week 5

Thursday, 21 August 2025, 13:00 – Wednesday, 8 October 2025, 18:00

• Chapter 5.0: Weekly Bulletin
• Chapter 5.1: Logic, Blood, and Shopping
• Chapter 5.2: Objects Everywhere
• Chapter 5.3: Objects as Functions, Classes as Objects
• Chapter 5.4: Inside the Scala Toolkit
• Chapter 5.5: Looping through Elements
• Chapter 5.6: Loops, Strings, and Elections

Week 6

Thursday, 21 August 2025, 13:00 – Wednesday, 15 October 2025, 18:00

• Chapter 6.0: Weekly Bulletin
• Chapter 6.1: Functions as Parameters
• Chapter 6.2: Anonymous Functions
• Chapter 6.3: Collections and Snakes

Week 7

Thursday, 21 August 2025, 13:00 – Wednesday, 22 October 2025, 18:00

• Chapter 7.0: Weekly Bulletin
• Chapter 7.1: More Collections, More Programs
• Chapter 7.2: Laziness and Untold Repetitions
• Chapter 7.3: Traits and Type Hierarchies
• Chapter 7.4: Sealed Types and Enumerations
• Chapter 7.5: Superclasses and Subclasses

Week 8

Thursday, 21 August 2025, 13:00 – Wednesday, 29 October 2025, 18:00

• Chapter 8.0: Weekly Bulletin
• Chapter 8.1: A Game of Glasses
• Chapter 8.2: Robots
• Chapter 8.3: Robots and Options
• Chapter 8.4: City Simulator

Week 9

Thursday, 21 August 2025, 13:00 – Wednesday, 5 November 2025, 18:00

• Chapter 9.0: Weekly Bulletin
• Chapter 9.1: Robots and Conditional Looping
• Chapter 9.2: Pairs and Maps
• Chapter 9.3: Interactive Fiction and Code Quality

Week 10

Thursday, 21 August 2025, 13:00 – Wednesday, 12 November 2025, 18:00

• Chapter 10.0: Weekly Bulletin
• Chapter 10.1: Comparing, Sorting, and Grouping
• Chapter 10.2: Peeveli
• Chapter 10.3: Robots That Compete

Week 11

Thursday, 21 August 2025, 13:00 – Wednesday, 26 November 2025, 18:00

• Chapter 11.0: Weekly Bulletin
• Chapter 11.1: Your Text Adventure
• Chapter 11.2: Programming Paradigms
• Chapter 11.3: An Introduction to File I/O

Week 12

Thursday, 21 August 2025, 13:00 – Wednesday, 3 December 2025, 18:00

• Chapter 12.0: Weekly Bulletin
• Chapter 12.1: Arrays and a Faulty Train
• Chapter 12.2: Recursion
• Chapter 12.3: Robot Tournament
• Chapter 12.4: GUIs with the Swing Library

Week 13

Thursday, 21 August 2025, 13:00 – Wednesday, 10 December 2025, 23:59

• Chapter 13.0: O1 Ends
• Chapter 13.1: Course-End Feedback

Supplementary Pages

Thursday, 21 August 2025, 17:00 – Thursday, 1 January 2026, 00:01