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Volume Two - Academic Conferences

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Chien-hwa Wang and Cheng-ping Chen<br />

information suitable for their own learning purposes. Therefore, learner control strategies should not<br />

be self-defeating, becoming an invisible constraint that limits learners’ freedom while navigating within<br />

Web 2.0 environments. To solve the aforementioned problems, further study is necessary to identify<br />

more effective learner characteristics and to design the guiding algorithms that can adequately adapt<br />

individual differences to Web 2.0 environments.<br />

2. Unique media attributes of Web 2.0<br />

The effectiveness of educational media was debated for more than 15 years, from approximately<br />

1980 to the mid-1990s. The original debate was probably initiated by Salomon (1979) who argued<br />

that it was not the medium that influenced learning, instead the attributes of a medium that can be<br />

modelled by learners are what shapes the development of unique cognitive processes. Clark (1994)<br />

concluded that the media not only does not influence learning, but it also does not motivate learning.<br />

His argument is that only adequate instructional methods can influence learning, and the instructional<br />

methods should be developed according to the unique attributes of a particular medium. These early<br />

debates over media were primarily hardware oriented. With the convergence of digital media since the<br />

late 1990s, the term media has become increasingly software oriented. Studies emphasizing digital<br />

media and eLearning have shifted the evaluation of hardware effectiveness to the development of<br />

eLearning environments. Subsequently, research on computer-based instruction (CAI), Internet<br />

application, and Web 2.0 have been conducted, and the effectiveness of instructional strategies<br />

embedded in eLearning systems is frequently evaluated.<br />

However, in accordance with media attributes theory, a careful re-examination of the unique attributes<br />

of Web 2.0 is necessary. Web 2.0 provides a platform that allows learners to not only build their own<br />

virtual learning society, but also enables the freedom to navigate, communicate, and construct<br />

information within cyberspace. As stated by Reinartz (2009), the new instructional design paradigm<br />

moves from providing learners with systematic knowledge-acquisition models for learning to providing<br />

learners with learning-environment accommodation. He also asserted that the learning process<br />

requires learners to be actively involved decision makers, knowledge builders, and designers, rather<br />

than simply receivers of information, to develop higher cognitive skills. This study suggests that<br />

additional research should be conducted from the learner control perspectives and more adaptive<br />

strategies should be developed. A similar suggestion can be found in the research by Scheiter and<br />

Gerjets (2007). They asserted that the results of studies on the effectiveness of eLearning were<br />

ambiguous because self-controlled learning is difficult to demonstrate due to usability issues and<br />

moderating learner characteristics. More recently, Uzunboylu, Bicen, and Cavus (2011) also<br />

recommended that students’ expectations and individual differences should be analysed before<br />

integrating an eLearning environment into educational applications. Before developing additional Web<br />

2.0 instructional systems and strategies, it seems greater attention should be given to the learner<br />

perspective, and more learner characteristics that affect motivation toward Web 2.0 learning activities<br />

should be identified.<br />

3. Learner characteristics<br />

Learner characteristics have been widely discussed in research over the past 10 years. Scheiter and<br />

Gerjets (2007) categorized the main learner characteristics for hypermedia environments as prior<br />

knowledge, self-regulatory skills, cognitive style, and attitude toward learning. Scheiter et al. (2009)<br />

then found that learners with greater favourable characteristics tended to display increased adaptive<br />

example utilization behaviour, reported less cognitive load, and solved more problems correctly than<br />

learners with less favourable characteristics. They defined the favourable characteristics as higher<br />

prior knowledge, more complex epistemological beliefs, greater positive attitude, and better cognitive<br />

and metacognitive strategy use. This line of research has focused on hypermedia instruction with<br />

specific built-in instructional content and the drawback is that the research was limited to a Web 1.0<br />

perspective. Luckin et al. (2009), however, provided a more Web 2.0-perspective; they determined<br />

that Web 2.0 learners could be categorized into four main groups: researchers, collaborators,<br />

producers, and publishers. They further argued that few learners were familiar with the complete<br />

spectrum of Web 2.0 activities and only a small number were producing and publishing self-created<br />

content for wider consumption; therefore, learners’ self-management or metacognitive reflection<br />

cannot be found. From a Web 2.0 perspective, the recognition of hypermedia instruction should be<br />

extended from “information utilization” to “knowledge construction,” and the higher order thinking skills<br />

of student must be encouraged. However, higher order thinking skills, such as cognitive style, selfregulatory<br />

skills, and attitude towards learning, cannot be activated or inspired unless motivational<br />

factors are initiated. These factors may affect learners’ motivation and willingness to participate in the<br />

847

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