Fix any grammar flaws in the following paragraph:
We can say that the Coyle's idea is well developed thanks to two features that pass through the chapter and likely the entire book: first of all, many significant references and specialized people are mentioned to define what "deep practice" is (a psychologist, some experts in their own field, authors who already analyzed that particular topic...); secondly, but no less important, Coyle himself collected the most of his information while visiting at least nine places, nine "hotbeds" (12) where talents grow, as a sort of collection of data gathered from laboratory experiments.
We can say that Coyle's idea is well-developed thanks to two features that run through the chapter and the entire book: first of all, many significant references and specialized people are mentioned to define what "deep practice" is (a psychologist, some experts in their own field, authors who have already analyzed that particular topic...); secondly, but no less important, Coyle himself collected most of his information while visiting at least nine places, nine "hotbeds" (12) where talents grow, as a sort of collection of data gathered from laboratory experiments.