This is an introduction to the six papers that constitute the substance of this thesis. In this section I describe the context of the research, the aim of the research, the theoretical and technological background, the research approach, the six papers, and finally I summarize the results and implications, and outline further research.

Synchronized erythroid cell cohorts is capable of inducing hemoglobin prowere cultured for up to 6 days with ducation by polysomes isolated from and without added erythropoietin. The undifferentiated blast cells is depresence of erythropoietin in the scribed. The same polysomes with medium was found indispensable for their isologous soluble cell componthe synchronized differentiation and ent we...

La contribution a pour objet de rappeler les conditions d’émergence, le projet épistémologique et enjeux connaissance la recherche biographique en éducation, posant ainsi cadre des travaux débats du colloque international « La situations dialogues ». Voulant contribuer à construire explorer une approche spécifique sciences humaines, f...

d T n ( URPOSE: The Mount Sinai Surgical Residency program ses physician assistants and nurse practitioners, jointly termed on-physician practitioners (NPPs), to adhere to the 80-hour ork-week restrictions implemented by Accreditation Council f Graduate Medical Education (ACGME) resident duty hour equirements initiated in 2003. A survey was performed to deermine how the integration of NPPs into...

Games & Learning We are well aware that video games are ca using educators to take a second l ook at t he e ducational value o f games, technology, and the social interactions involved (de Castell & Jenson, 2004; Gee, 2 003; Shaffer, Squire, Halverson, & Gee, 2005) but what does that learning look like, how does that l earning o r way of knowing happen, and what do the gamers h ave to say abou ...