Computer Supported Cooperative Work (CSCW) studies the possibilities and effects of technological support for agents involved in cooperative work processes. Many technologies dedicated to cooperative work environments such us cooperative requirements engineering or cooperative information systems have emerged in the past decade. For many organisations, structured and unstructured cooperative ac...

Duty-cycled sensor networks provide a new perspective for improvement of energy efficiency and reliability assurance of multi-hop cooperative sensor networks. In this paper, we consider the energy-efficient cooperative node sleeping and clustering problems in cooperative sensor networks where clusters of relay nodes jointly transmit sensory data to the next hop. Our key idea for guaranteeing re...

Cooperative leaning techniques have their own unique advantages for the teacher and the students. This paper is to discuss the English teaching model of cooperative learning in the network environment in higher vocational education based on theory of cooperative learning and theory of computerassisted cooperative learning. First, it introduces the characteristics of the computer-assisted cooper...

the purpose of this study was to investigate the impact of 2 concept map (cm) learning strategies on iranian efl learners’ reading comprehension ability and learner autonomy. to this end, 60 iranian efl learners at the preintermediate level of language proficiency were randomly assigned to 2 groups. both groups received an 8-week instruction: one through teacher-constructed and the other throug...