Users’ attitudes toward Web-based collaborative learning systems for knowledge management
Introduction
Development of Web-based learning systems has revolutionized in learning activities and instruction design. The Web-based systems, such as e-learning or online learning, for supported collaborative learning can be viewed as a kind of computer-supported collaborative learning (CSCL). Essentially, collaborative learning is a social interaction that involving a community of learners and teachers, where members acquire and share experience or knowledge. Based on social constructivism, working together while accomplishing a task is seen as a characteristic of a powerful learning environment, aiming at active construction of knowledge (Van Merrienboer & Paas, 2003). From the social-cultural concept of activity theory, technology can play a role as mediator for enriching group activities (Nardi, 1996). Indeed, in Web-based systems, cross-platform environments, hyperlink networks, and synchronous or/and asynchronous communication are all appropriate functions that provide students with more equal opportunities for retrieving information and active interaction with other students and teachers (Liaw, 2004a).
The success of collaborative learning activities requires the constant generation, transfer, and understanding of knowledge, making collaboration an essential and highly valued process. Collaboration may enrich students’ individual learning experiences by motivating them to seek new insights and perspectives. The extent to which these benefits are realized depend largely on the effectiveness of group interaction, including synchronous or asynchronous. When learners do not collaborate effectively, the social and cognitive advantages of group learning are lost (Soller, 2001). In other words, understanding learners’ attitudes toward Web-based collaboration learning is a crucial issue in enhancing learning effects.
Structuring, guiding, and mediating collaborative learning activities can increase both individual and group performance (Webb & Palincsar, 1996), such as individual knowledge construction and group knowledge sharing. Providing these supports; however, require an understanding of individual perceptions toward Web-based collaborative learning. Based on learners’ attitudes, the present study investigates how a Web-based collaborative system, as a knowledge management tool, assists learners in collaborative learning, exchanging ideas, and sharing knowledge. First of all, this study will describe the considerations of creating a Web-based collaborative learning system that includes how to develop Web-based collaborative learning and how to develop knowledge management systems. Then, the research will discuss how to design a Web-based collaborative learning system. After that, learners’ attitudes toward the Web-based collaborative system will be investigated. Finally, the study will discuss conclusions and future research.
Section snippets
Considerations of creating a Web-based collaborative learning system
Koschmann (1996) states that Web-based collaborative learning systems are studied in the CSCL paradigm which has been built upon a rich history of cognitive science research about how students learn. Essentially, Web-based collaborative can be described as a context where the computer, information, and network technology facilitates interaction among learners for acquisition or sharing of knowledge. From previous research (Scardamalia & Bereiter, 1994), Web-based collaborative environments
The system architecture
Based on five stages of developing knowledge management systems, this research creates five different functions: the keyword function, the URL resource function, the analysis function, the construction function, and the sharing function in order to assist individuals to establish their own knowledge from Internet resources and to share their own knowledge with others. The major platform for end users is the Web browsers, such as Internet Explorer or Netscape, and the main system developing
Research design
The study was conducted in a central Taiwan’s university with a sample of 178 students. All participants were asked to answer a questionnaire after six weeks of using the Web-based collaborative learning system. In these six weeks, students used the system to learn and share about medical informatics related knowledge. The questionnaire included demographic information and attitude scales toward the environment. Six weeks later, the questionnaire was distributed by the researchers to
Results
Descriptive statistics (means [M] and standard deviations [SD]) of computer use were shown in Table 1. The alpha reliability of learners’ attitudes toward the Web-based collaborative learning system was to be highly accepted (α = 0.96).
Discussion
Concerning students’ computer and Internet experience, Table 1 shows that students have abundant Internet and searching experience. In essence, when users have more computer related experience, then they perceive computer use and Internet technology more positively (Liaw, 2007). Thus, the students’ rich Internet experience suggests that they have highly positive attitudes toward the Web-based collaborative learning environment for knowledge management. From Table 1, it is also apparent that
Conclusions
Learning with peers may benefit not only the overall individual performance; it may also enhance team performance by increasing the quality of team product. Students can learn to formulate ideas and opinions more effectively through group discussion. This study assesses learners’ attitudes toward the Web-based system. Vygotsky (1978) explains that learning in collaboration with others is necessary for the development of personal cognitive processes. In addition, activity theory points out that
Acknowledgements
This research was partially supported by the National Science Council in Taiwan, project numbers: NSC95-2520-S-039-001-MY3, NSC95-2524-S-008-001, and NSC95-2520-S-025-003.
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