The inquiry approach is more focused on using and learning content as a means to develop information-processing and problem-solving skills. The system is more student centered, with the teacher as a facilitator of learning. There is more emphasis on how we come to know and less on what we know..
Glioma is a broad category of brain and spinal cord tumors that come from glial cells, brain cells that can develop into tumors. The symptoms, prognosis, and treatment of a malignant glioma depend on the personâs age, the exact type of tumor, and the location of the tumor within the brain.
Gliomas are the most commonly diagnosed of both benign and malignant primary brain tumors, accounting for approximately 45-50% of all primary brain tumors. The most common gliomas are: astrocytomas, ependymomas, oligodendrogliomas and tumors with mixtures of two or more of these cell types. Grades I and II astrocytomas account for 25-30% of all gliomas. The most frequently diagnosed types of astrocytoma are pilocytic astrocytoma, grade II astrocytoma, anaplastic astrocytoma and glioblastoma multiforme. Astrocytomas. Pilocytic Astrocytoma Pilocytic astrocytomas, which are grade I tumors, are considered benign because they do not invade the surrounding normal brain tissue.