How to Practise Thinking Skills
Choose a task you can assess, use feedback, and keep conclusions close to what you actually practised.
Choose a task you can assess, use feedback, and keep conclusions close to what you actually practised.
Before choosing an exercise, name the result you want to observe. “Explain why this argument does not follow” is a clearer target than “become smarter.” It gives you something to attempt and a way to check the answer.
If you want to understand a lesson, close it and explain the central distinction from memory. If you want to interpret a chart, practise identifying its units, comparison, and missing context. If you want to play a memory game more accurately, compare rounds with the same rules and difficulty.
These are different tasks. Improvement in one is not evidence of improvement in all the others. A 2016 review by Simons and colleagues distinguished gains on trained tasks from transfer to other tasks and everyday performance. It found much stronger evidence for the former. That review did not test Nuxflo.
Try this example: “The people who attended an optional workshop scored higher on a test. Therefore, the workshop caused the higher scores.” What information would help assess that conclusion?
One useful answer is whether the groups differed before the workshop. People who volunteered may already have known more or been more motivated. A comparison that accounts for prior knowledge would be more informative than the final scores alone. The workshop could help, but the observation does not establish that it did.
After answering, compare your reasoning with the explanation. Identify the missing step rather than simply recording right or wrong. Later, try a different example, such as people who choose an optional reading list earning higher essay marks. Ask whether you can explain the same selection problem without copying the first answer.
Roediger and Karpicke's 2006 experiments found benefits of retrieval practice for delayed retention of studied prose. That supports testing your recall of material; it does not establish that any game expands general memory capacity.
A useful note is “I identified the alternative explanation in a new example.” “My reasoning improved by 20%” would require a defined measure and stronger evidence. Keep participation, task performance, and broader ability separate.
For a concrete session you can follow today, use the fifteen-minute practice routine. Its timings are a planning suggestion, not a scientifically established dose.
Psychological Science in the Public Interest / 2016 / Paper
Review distinguishing gains on trained tasks from transfer to other tasks and everyday cognitive performance. Does not evaluate Nuxflo.
Psychological Science / 2006 / Paper
Classic testing-effect evidence showing retrieval improves delayed retention.