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.
Gingival enlargement, (also termed gingival overgrowth, hypertrophic gingivitis, gingival hyperplasia, or gingival hypertrophy, and sometimes abbreviated to GO), is an increase in the size of the gingiva (gums).It is a common feature of gingival disease.ingivitis and gingival enlargement are often seen in mouth breathers, as a result of irritation brought on by surface dehydration, but the manner in which it is caused has not been demonstrated. The accumulation and retention of plaque is the chief cause of inflammatory gingival enlargement.