“…With skill learning, the central nervous system can internally simulate motor behavior in planning, controlling, and incremental learning, comparing the prediction of sensory inputs to feedback information and determining discrepancies implied by the concept of an internal model (Wolpert and Miall, 1996), (Kawato, 1999), (Kamat et al, 2022). Here, internal simulation of motor behavior without overt motor action, e.g., during kinesthetic motor imagery (Stevens, 2005), may be subserved by motor skill proficiency (Mao et al, 2022). Then, the computing brain circuit mechanisms (Gu et al, 2021), subserved by motor skill proficiency, may represent dissociable selective attention (Crick, 1984) or local excitability alterations in the cortex during motor planning and execution that is postulated to be driven by supplementary motor area, premotor cortex, and cerebellum (Guillot et al, 2009) all communicating via the thalamus (Hughes, 2004) and the cortico-thalamic loops (Collins & Anastasiades, 2019), (Guo et al, 2018).…”