There are a number of theories of
intelligence. Horn and Cattell’s theory is
based on two types of intelligences – fluid and crystallized. Fluid abilities (Gf) involve abstract thinking/reasoning and problem solving
strategies.
Crystallized abilities (Gc) involve prior knowledge and experiences. Gf and Gc have been referred to as the mechanics and pragmatics of cognition, respectively.
Crystallized abilities (Gc) involve prior knowledge and experiences. Gf and Gc have been referred to as the mechanics and pragmatics of cognition, respectively.
Their theory suggests that general intelligence involves a set of non-learning and learning abilities that work together in various ways and to certain degrees over
the course of one’s lifespan. This graph depicts what happens to each
set of abilities across a learner’s lifespan. As one gets older, Gf decreases and Gc increases .
Recent research involving young adults suggests that rehearsing a certain working memory task may improve fluid intelligence. Mental training using the n-back test can actually help improve one’s IQ. Brain fitness software from MindSparke, online brain-training games from Lumosity, or various SmartPhone apps can improve one’s processing speed, working memory, and long-term memory. New technology activities and applications like these can be used by teachers as fun and productive brain-breaks for students during instruction, or by aging adults who want to sharpen their cognitive processing skills. I think these strategies are engaging because they involve the use of relevant technologies and are intellectually stimulating. By consistently working to improve one’s fluid intelligence capacity, the learner may realize increased educational and employment achievements for years to come.
References:
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Dual-n-Back (2010). IQ boost with
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