Original sentence: Concept mapping can be contrasted with the similar idea of Mind mapping.However the latter tends to utilise radial hierarchies and webs (tree structures), wheras concept maps allow any kind of connections between the concepts (true flexible graph structure).Novak in his book Learning to Learn
Edited sentence: In contrast with Mind Mapping, which is restricted to radial hierarchies and webs (tree structures) and uses mind myths to market the product, concept maps allow any kind of connections between the concepts (true flexible graph structure) and are supported by solid scientific research.Novak in his book "Learning to Learn"