Lesson 2: Posing Good Questions
Learning how to ask investigative questions that can be answered with data.
🎯 Learning Intentions
- Understand the difference between a survey question and an investigative question
- Learn the criteria for a good investigative question
- Practice writing summary and comparison questions
1. Warm Up: Question Sort (10 mins)
Activity: Sort these questions into "Can answer with data" vs "Hard to answer with data":
- "Who is the best rugby player?" (Subjective)
- "How tall are the students in Room 5?" (Measurable)
- "Why is blue the best color?" (Opinion)
- "What is the most common eye color in our whānau?" (Countable)
2. Concept: Anatomy of a Question (15 mins)
A good investigative question needs I-V-G:
- Interest: What property are you interested in? (e.g., height, lunch type)
- Variable: What are you measuring? (e.g., centimeters, food category)
- Group: Who are you measuring? (e.g., Year 8 students in Room 5)
Example: "What are the heights (V) of Year 8 students in Room 5 (G)?"
3. Activity: Fix the Question (20 mins)
Task: Turn these bad questions into good investigative questions:
- "Do you like sports?" → "primary sport played by Year 8 students"
- "Are we tall?" → "heights of students in our class compared to..."
- "Is this lunch healthy?" → "sugar content in lunchbox items of..."
4. Investigation Setup (10 mins)
Start thinking about your own investigation project. What are you curious about?
Draft 3 potential investigative questions for your project.