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 hyperplasia is an enlargement or overgrowth of the gum tissue, also known as the gingiva, around the necks of the teeth. It is an increase in the size of the gingival tissues and thus the term overgrowth is many times used in place of the term hyperplasia. Read on to learn the facts about the condition, what causes it and how it is treated.