Attention, Agility and Poetic Effects
The idea of cognition being a process where an "executive function" determines how attention will be deployed isn't new. Here are two descriptions "Bialystok (1990, 1994), in her classic discussion of cognitive development describes learning in terms of two cognitive processing components - analysis and control. Analysis changes the way knowledge is represented in the mind of the learner. Through the process of analysis, language knowledge changes from implicit knowledge organised at the level of meanings, to explicit knowledge organised at the level of formal or symbolic knowledge. Control involves a development in the learner's ability to selectively focus on relevant and appropriate information. Control, in this sense, means the process of allocating attention to specific representations of knowledge and the ability to move between representations (or particular aspects of these representations) in a manner which allows the fluent completion of the task" ...

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