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Lesson 4: Making Decisions with if, else and switch in JavaScript

Will the assignment happen, or will JavaScript skip it? Open Full Article...

Lesson 11: Combining Conditions With And, Or and Not

What happens when Python needs one decision based on several true-or-false questions? Open Full Article...

Lesson 10: Comparing Values in Python

How can Python tell whether two scores match, or whether one number is bigger than another? Open Full Article...

Lesson 9: Using Else and Elif (Parent Q&A)

This guide explains how Python chooses between several possible paths in one conditional structure. Open Full Article...

Lesson 9: Using Else and Elif (Teach This Topic)

This guide supports teaching Python’s `else` and `elif` clauses as part of one connected decision. Open Full Article...

Lesson 9: Using Else and Elif

What if a program needs to respond to several possible situations instead of giving only a yes-or-no response? Open Full Article...

Lesson 8: Making Decisions With If Statements

How can a Python program choose between different actions when a game score changes? A fictional game provides a clear setting for examining this question. Open Full Article...

How Robots Sense, Decide and Act: From Sensors to Movement (Parent Q&A)

This guide explains how robots use sensors, software, controllers and actuators to respond to their surroundings. Open Full Article...

How Robots Sense, Decide and Act: From Sensors to Movement (Teach This Topic)

This guide supports the finished lesson on how robots gather information, process it, produce movement and use feedback. Open Full Article...

How Robots Sense, Decide and Act: From Sensors to Movement

How can a robot stop before hitting a wall if it does not see or think like a person? Open Full Article...