Knowledge is something that comes from studies of experience. Research or practical experience, including the ability and skill of understanding or information derived from the experience of what has been heard, listen originated from thinking or practice.
Knowledge is gained from the study. Or research experience Including the ability of practical skills and understanding. Or information derived from experience. What has been heard of the idea or practice.
Knowledge is gained from the study, research or experience. As well as the practical ability and comprehension skills. Information gained from experience. What is derived from the hearing, listen to, thinking or practice.