The lessons
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Memory and cognitive skills · Working memory
What holding something in mind is and where it runs out, and how to change a task so less has to be held: chunks, working lines, markers before interruptions, one next step, and instructions one line at a time.
All ages 7 lessons about 3 hours in all
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Any lesson can be opened now, in any order. The plan recommends one; it does not lock the rest.