Archive for January, 2008
Types of Knowledge
Wednesday, January 30th, 2008Explicit knowledge
Can be articulated into formal language, including grammatical statements (words and numbers), mathematical expressions, specifications, manuals, etc. Explicit knowledge can be readily transmitted others. Also, it can easily be processed by a computer, transmitted electronically, or stored in databases.
Tacit knowledge
Personal knowledge embedded in individual experience and involves intangible factors, such as personal beliefs, perspective, and the value system. Tacit knowledge is hard to articulate with formal language (hard, but not impossible). It contains subjective insights, intuitions, and hunches. Before tacit knowledge can be communicated, it must be converted into words, models, or numbers that can be understand. In addition, there are two dimensions to tacit knowledge:
- Technical Dimension: This encompasses the kind of informal and skills often captured in the term know-how. For example, a craftsperson develops a wealth of expertise after years of experience. But a craftsperson often has difficulty articulating the technical or scientific principles of his or her craft. Highly subjective and personal insights, intuitions, hunches and inspirations derived from bodily experience fall into this dimension.
- Cognitive Dimension: This consists of beliefs, perceptions, ideals, values, emotions and mental models so ingrained in us that we take them for granted. Though they cannot be articulated very easily, this dimension of tacit knowledge shapes the way we perceive the world around us.
Knowledge
Wednesday, January 30th, 2008“Knowledge is the perception of the agreement or disagreement of two ideas” — John Locke (1689)
Locke gave us the first hint of what knowledge is all about. Since that time, others have tried to refine it. Davenport and Prusak (1998, p. 5) define knowledge as, “a fluid mix of framed experience, contextual information, values and expert insight that provides a framework for evaluating and incorporating new experiences and information.” Notice that there are two parts to this definition:
- First, there is content: “a fluid mix of framed experience, contextual information, values and expert insight.” This includes a number of things that we have within us, such as experiences, beliefs, values, how we feel, motivation, and information.
- The second part defines the function or purpose of knowledge, “that provides a framework for evaluating and incorporating new experiences and information.” Notice how this relates back to Locke’s definition — we have within us a framework (one idea) that we use for evaluating new experiences (the second idea).
“Knowledge is information that changes something or somebody — either by becoming grounds for actions, or by making an individual (or an institution) capable of different or more effective action.” — Peter F. Drucker