Haku "knowledge management; knowledge sharing; discourse analysis; tacit knowing; definition of knowledge; tacit-explicit duality; knowledge conversion; knowledge as social action; definition of knowledge; management; origins; technology; ethical concerns; push factors; commodification-reification; knowledge management failure; culture; creating knowledge; sharing knowledge; theory in knowledge; management; taxonomy of theory; Nonaka's theory; social action; Social Constructionism; constructionist theory of knowledge; critical social psychology; experimental social psychology; objectivity; discourse analysis; discursive psychology; conversational analysis; research methodologies; identity; gender; computer mediated communications; tacit knowledge; implicit formulation; implicit learning theory; values of tacit; emic; etic; identity; trust;? risk; context; research methodology; knowledge management theory; discursive psychology; tacit knowing; research questions; epistemology; ontology; positivism; qualitative methods; discourse analysis; trust; knowledge sharing; risk; practice"