Classifying, Adopting and using tasks
Cognitive Demond (Bilişsel talep)
Tasks are divided into two according to cognitive demand.
Low Cognitive Demond and High Cognitive Demond
Low Cognitive Demond
- Memorization
- Procedures without connection
High Cognitive Demond
- Procedures with connections
- Doing Mathematics
Person 1 Person2
X years ago a-x b-x
Today a b
Y years ago a+y b+y
(LD)
Memorization exp:
What is cos90? Stote the formula for slope?
Procedures without connection exp:
Enter 3x+1 and press graph button to create a graph of the equation in Geagebra.
(HD)
Procedures with connections exp :
A cand costs 2.5tl. Write an equation that represents how many candies you can buy with 15 tl?
Doing Mathematics exp: If a candy costs 2.5tl explain how you can represent the cost of any number of candies using equation and a graph.
The system currently given in our country (DM)
Exp: Ali is on a phone plan with his family but he grew up and he should have his own plan. (45 mins per month)
Option 1: No flat free, 0.6tl per min
Option 2: 20 flat free+ 0.4tl per min after 25 mins.
Option1: Theachers should consider how to support students work on the task and how they will facilitate discussion so that it’s focused on the learning goals of the lesson.
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