Student cognitive levels Dialogue 1.3 and 1.4

Student

Cognitive

level

Evidence from dialogue

Maya

2A -Early

concrete

Gives simple category labels rather than variable reasoning: “Triangles and squares.” Needs prompting to identify variables rather than just naming visible items.

Leo

2B -Late

concrete

Identifies variables and values in a structured way: “Two variables… shape and size.” / “Size has 3 values… red and blue.” He also detects pattern changes: “Colour goes with size now.”

Rina

 

 

3A -Early

formal

Distinguishes variable vs. value abstractly: “The variable is the type of shape and these are two types… we could have hexagons…” Shows generalisation and flexible thinking beyond given examples.

Samantha

3B -Late

formal

Integrates relationships across sets: “As Leo said… we have two different relationships.” Demonstrates abstract comparison of relationships across contexts.

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