The idea that assessment is intrinsic to effective instruction is traced from early experiments in the individualization of learning through the work of Benjamin Bloom to reviews of the impact of feedback on learners in classrooms.
Incidental hypervascular lesions are also very common findings in liver imaging. It is important to differentiate between 'touch' and 'don't touch' lesions. Benign 'don't touch' hypervascular tumors include hemangioma, FNH and small adenomas.
Hypergranulation or proud tissue is an overgrowth of granulation tissue above the height or border of the skin edge. It is unclear why this process actually happens in wounds. Hypergranulation tissue is usually friable and bleeds and must be dealt with.