Sökning: "laptops"

Visar resultat 1 - 5 av 38 avhandlingar innehållade ordet laptops.

  1. 1. Conditions for Technology Enhanced Learning and Educational Change : a case study of a 1:1 initiative

    Författare :Marcia Håkansson Lindqvist; Anders D. Olofsson; Limin Gu; Trond-Eiliv Hauge; Rosemary Luckin; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; digital technologies; ICT; laptops; one-to-one; school development; school leaders; students; teachers; teacher professional development; TEL;

    Sammanfattning : The uptake and use of digital technologies continues to increase in schools throughout the world. In many schools the uptake and use of digital technologies takes place in One-to-One (1:1) initiatives in which teachers and students have their own laptops. LÄS MER

  3. 2. A Mechanism Approach to the Sociology of Teachers’ and Students’ Actions: Teaching Practice, Student Disengagement and Instructional Materials

    Författare :Olof Reichenberg; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Sociology of Education; Social Mechanisms;

    Sammanfattning : The overall purpose of this dissertation is to describe and explain teachers’ and students’ actions related to instruction in compulsory education classrooms in Sweden. In order to approach these issues, I will focus on social mechanisms (processes) that can explain teachers’ and students’ actions in the classroom. LÄS MER

  4. 3. Toward Safer Energy Storage Solution by Development of Fluorine-Free Battery Electrolyte

    Författare :Elham Hosseini Bab Anari; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; sodium-ion batteries SIBs ; aqueous electrolyte; lithium-ion batteries LIBs ; safer electrolyte; fluorine-free salt;

    Sammanfattning : Portable electronic devices such as mobile phones, laptops, cameras and electronic vehicles (EVs) which contain lithium-ion batteries (LIBs), are indispensable part of our modern society. The safety of conventional electrolytes of LIBs, composed of fluorinated lithium salts and organic solvents is the source of some concerns. LÄS MER

  5. 4. Being Multisituated : Characterizing laptoping in networked situations

    Författare :Tomas Lindroth; Magnus Bergquist; Ulrika Lundh Snis; Högskolan Väst; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Laptoping; laptoper; interaction order; actor-network theory; networked situation; multisituationism.; Informatik; Informatics; laptoping; laptoper; interaction order; actor-network theory; networked situation; multisituation;

    Sammanfattning : During the last 30 years mobile IT has gone from being an exotic ingredient to an everyday artifact. This thesis presents an ethnographic study of laptop use in a university setting. The thesis concludes that it is no longer enough to describe the use of portable IT as an activity in its own right, i.e. LÄS MER

  7. 5. Modelling of alkali-ion battery electrolytes

    Författare :Erlendur Jonsson; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; sodium salts; ab initio; DFT; Batteries; electrolytes; lithium salts; anions;

    Sammanfattning : Lithium-ion batteries are omnipresent in modern electronics. They can be found in laptops, mobile phones and electric vehicles. LÄS MER