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.
Dr. Reichert responded: Facet Ligament hyper. The process of degeneration in the back part of the spinal canal. The joint (facet) breaks down and will increase (hypertrophy) in size. This is a normal aging process is most spines. If the enlargement compresses nerves, leg pain may clinically be present.