Because most individuals would use the right hand for tool making and the left for holding the tool, it is the left parietal lobe (which monitors the right lower visual field and controls the right hand) that guides and visually observes, learns and memorizes hand-movements when gathering, gesturing, or manipulating some object or constructing a tool.
(most individuals; would use; the right hand; for tool making and the left for holding the tool) (the left parietal lobe (which monitors the right lower visual field and controls the right hand; guides; ) (the left parietal lobe (which monitors the right lower visual field and controls the right hand; visually observes; ) (it; is; the left parietal lobe (which monitors the right lower visual field and controls the right hand) that guides and visually observes, learns and memorizes hand-movements) (the left parietal lobe (which monitors the right lower visual field and controls the right hand; memorizes; hand-movements; T:when gathering, gesturing, or manipulating some object or constructing a tool)
most individuals the left parietal lobe (which monitors the right lower visual field and controls the right hand the left parietal lobe (which monitors the right lower visual field and controls the right hand it the left parietal lobe (which monitors the right lower visual field and controls the right hand
would use guides visually observes is memorizes
the right hand for tool making and the left for holding the tool
the left parietal lobe (which monitors the right lower visual field and controls the right hand) that guides and visually observes, learns and memorizes hand-movements
hand-movements T:when gathering, gesturing, or manipulating some object or constructing a tool