Chapter 2: Literature Review Meherun Nesa Introduction The goal of the literature review is to find out how Wiki has been used in education, especially, teaching-learning English as a second language (ESL) and in particular training of teachers. The goal of the research itself is to find whether using wikis to train ESL teachers makes them more reflective and better able to design language learning spaces for their students. The first part of the chapter focuses on the use of web 2.0 tools, and comparisons of different tools, and use of Wiki in education. The second part concentrates on teaching learning English as a second language, how language development can take place, collaboration as teaching procedure, and the learning theories developed in supporting and explaining the use of Wiki as an educational tool. The 3rd part is concerned with teachers’ role in designing space, activities, interaction online and offline. Part 4 looks at how wikis have been used to train teachers. Part 1: Web 2.0 in education Web 2.0 tools like Wiki, Blog, SlideShare, Twitter, Social-Networking sites, Podcasting, Youtube are being used in educational research and education enhancements (Ellis & Cohen, 2009) as these tools are able to Create Open source content and application Impact the classroom Join a professional social network Encourage collaboration Enhance student interaction Create easy-to-use interface for producing web pages Build an online classroom Publish research/project works Manage discussions Use as a presentation tool Conduct debate Solve problems collaboratively Web 2.0 tools like Wikis and Blogs have features like self evaluation, giving judgment, reflection which is promoted through participation and collaboration “The use of social software like wikis and weblogs creates an opportunity for the constructivist design of problem-based learning activities, and supports social networks of learners” (Kovacic, Bubas & Zlatovic, 2007). Definitions and comparison of the different Web 2.0 tools Wiki - a visitor-edited resource such as an encyclopedia (Wikipedia). Open to anyone for reading and posting. Any media can be included; images, pictures, video, audio, anything. Students become co-creators of the content. Blog - a diary or news column type of page display, normally with a comments section for readers' opinion. One person, the blogger possesses it. Comments can be shared. Blogs too contain any media. Individual student/teacher is the creator of the content. Forum - a noticeboard program that allows people to start new topics or respond to existing ones. Only written text media, and audio, video files as attachments can be included. A forum is open for all equally teachers and students Notari (2006) points out the ownership of forums and blogs remain with the creator; however, the ownership of a wiki is equally shared by the users as well as the creator. This difference makes a wiki more inviting as an educational tool as its use promotes ownership and can continue after a course is over. In addition, a wiki lends itself to collaborative work more easily, i.e. the same text can be edited and finalized by all users. Wiki in education The many useful aspects of Wiki in education has been pointed out by Wheeler & Wheeler (2009) which include, collaborative writing, higher quality academic writing, communicating ideas, generating course content and design activities. Wiki creates scopes for a virtual learning environment. However, as pointed out by Wheeler & Wheeler (2009), the scope of collaboration can be limited by the students’ reluctance to edit each other’s work. Wiki with pedagogical potential engages learners in interactive activities. Learners become content producers, designers, commentators, reviewers, assessors. Necessarily the engagement is active, useful and satisfying. Wiki along with other social webs lead learners to new forms of literacy that contribute toward collective knowledge (Lankshear & Knobel, 2006, as cited in Wheeler & Whitton, 2007). Learner activity, collaboration, and learning effectiveness are interrelated. Wiki provides a collaborative space where constructivist learning can take place (Notari, 2006). For engaging learners, the steps need to be stated specifically like, defining tasks, what exactly need to do in the tasks, i.e., commenting, correcting others’, adding up to others . Depending on the nature of activities, it needs to be mentioned whether learners work individually or in groups. Such work has to be clearly defined. For designing Wiki courses/tasks the followings have been researched as useful The course goals need to be mentioned A real life case should be linked with course goal The main goal, working methods, communication channels, the way collaboration takes place, and the time table have to be formulated Starting student activities with easy tasks so that students can produce viewable output within a short time Quality regulation is not important in the beginning A cycle in tasks need to be maintained, i.e., input, compare, comment, completion. It has a feedback and self evaluation effect Negotiating and discussing with others lead to construction of knowledge. Wikis are now being extensively used in education as it supports constructivist learning activity (Notari, 2006, Wheeler & Wheeler, 2009) however, efforts must be made to induce the collaboration necessary to engage the learners. Part 2: Wiki in training language writing Use of Wiki in training writing is increasing as to experience the impact of the social collaborative context in quality writing. The potential of Wiki lies in collaboration. Being a public forum, Wiki encourages learners to view peer’s presentations, and explore other sides of the issue in discussion. Research shows that several students realize at an early stage that writing to the wiki was a challenging exercise, for a number of reasons. A great deal of thought was required over sentence construction, spelling and grammar before students were confident enough to publicly post their writing (Wheeler & Wheeler, 2009) Students work hard to keep up their image among fellow learners and other thousands of imagined viewers. “Some 'impression management' was observed, which suggests that students were aware of an audience greater than that constituted by their own peers” (Wheeler & Wheeler, 2009). One of the most useful utilities of the wiki was its capability to encourage students to deal with smaller, more manageable 'chunks' of study. Although one student argued that using the wiki did not appear to improve her writing, she admitted that it enabled her to reduce her confusion about the topic as a whole. Some students experienced a more acute awareness of the need to provide accurate referencing to support the thoughts and ideas they posted to the wiki. Others discovered that a more formal approach to writing would be appropriate for their postings to the space, and adapted their style accordingly. Wiki for improving English as a second language As pointed out by the researchers (Wheeler & Wheeler): The use of wikis can turn students into content developers, enable peer-to-peer learning, create a collaborative learning environment. Computer mediated communication can create learning communities, more active student communities, facilitate critical thinking, problem solving, the development of writing competence. Wikis as emerging technologies for online collaboration which language educators are adopting Help prepare constructivist design of problem-based learning activities and support social networks of learners. Active and rich pedagogies In designing wiki activities certain issues need to be taken into consideration, student motivation, type of web-based activities to be included, the level of interaction To sum up, as pointed out by Kessler & Bikowski (2010), language learning is promoted by learner autonomy. Kessler & Bikowski point out that allowing freedom in the way learners interact develops collaboration in phases which in turn helps language development. Autonomy is promoted by allowing a variety of ways in which learners can interact – not all learners interact in the same way as expected by instructors. Part 3: How activities should be shaped using a Wiki: Pedagogical principles of constructivism requires Wiki activities to Create on line and off-line activities Provide more feedback on student’s comprehension to help tutors in identifying “troublesome knowledge” and help them understand “structured bulletin board” for reflection, meta products, analysis, and feedback, with ease and fun engage other students in reviewing and commenting to facilitate transferable skills, and develop editorial, reviewing, collaborative skills “connective writing” with emphasis on criticality, clarity, structure, linkage supporting different learning style provide good examples of tasks Facilitator's Role in Designing the Wiki Space activities: A survey of the literature on the use of wiki's in education or training highlights the importance of the role of the facilitator or teacher - this is key to success. In this connection, Cubric (2007) points out that wiki based activities need to be planned and structured with care in order to engage students and make a positive impact on their learning experience. For this purpose, Cubric proposes a "blended learning process framework" that would define: the basic learning activities, location of the activities (in-class, outside of class), ownership of the activities (individual or group), guidelines for completing the activities (instructions, marks, etc.), grouping of related activities in learning tasks, frequency of the tasks, responsibilities of the learners' and teacher relative to the activity and tasks, and technologies used to support the completion of the activities. Learning activities on the other hand should map to increasing levels of competencies in Bloom's "cognitive domain" taxonomy (Bloom, 1956). Cubric gives the following activity examples of mapping: add definition of an item to the glossary provide solution to a practical problem (e.g. develop diagram, informal description of solution, etc.) add referenced contribution to a topic develop coursework review an article, web-site or standard relative to the topic review work of colleague In addition to laying out learning activities in a sequential manner Cubric proposes a "Cyclic Feedback driven Learning and Teaching Process" managed by the facilitator/teacher. In the example given by Cubric this process divided the "Blended Learning Process" into 21 hours of class-based "contact-time" and 129 hours of "independent learning" time into weekly iterations, an approximate ratio of 1:6, i.e. for every 1 hour of face-to-face lecture time, there would be 6 hours worth of self-study or group work to be done by the students. Each iteration consisted of weekly cycles and ordered activities within the week: Day 1 --> Lecture day. After a lecture is delivered, teacher publishes a "weekly task" on the module wiki, related to the lecture topic. Day 2 to Day 5 --> Task time. Students add individual contributions to the module wiki and update their individual "work record" on the wiki. Day 6 --> Teacher reviews weekly wiki contributions and provides group feedback. The feedback is documented on the module wiki and serves as a basis for topic review and discussion in the subsequent week’s lecture (Day 8). In the feedback driven learning and teaching process, the weekly "formative assessment" of the students work feeds the subsequent lecture and task related to the core concepts being taught. According to Cubric, this motivates students’ engagement in subsequent activities and helps direct the learning processes. Such detailed organization of each lesson organized around wiki-work as proposed by Cubric echoes the work by Notari (2006) who points out that the main goal, working methods, communication channels, the way in which collaboration takes place and the timetable have to be carefully formulated. Notari places a lot of emphasis on such planning as even the ‘communication and comment culture’ of the students has to be developed right from the start. Each participant must agree with the contribution of the other learners. While the commenting on other work is important from the pedagogical point-of-view, students are not automatically comfortable with being commented on or commenting on others. This culture among the students has to be developed step-by-step from the beginning of the course. Students have to be encouraged and coaxed in a variety of ways to slowly move from their existing non-participatory attitudes to the ‘Wiki-culture’. To engage the students in the wiki Notari talks about scripting cycles. A cycle is a possible sequence of different activities that can be given to the student. The teacher or facilitator has to be prepared to give inputs as required or propose a specific activity at a given the reaction or progress of students. Moderation has to be individual as not every learner will accomplish his/her cycle at the same time. Implementing of scripting cycles would therefore require some sort of face-to-face interaction, i.e. a format of blended learning where wikis would be used as a collaboration tool. Cubric on the other hand has been very specific of how the blended learning environment will be constructed by the teacher/facilitator. To sum up, the survey of papers reveal that the role of the facilitator is like the instructional designer and teacher all rolled into one. Given the subject, the face-to-face to wiki blend or time allocated has to be planned, the learning activities have to be sequentially introduced, student uptake of wiki work monitored and motivated, subsequent lessons and activities planned according to feedback on learning achieved in previous blended cycles. Part 4: Use of Wikis to train teachers: Wheeler & Wheeler (2009) used wikis with groups of undergrad students attending a degree course to become educators. The students were drawn from 1st year, 2nd year, 3rd year and some graduate students. They report an improvement in the academic writing and literacy skills of the trainee teachers themselves, in particular referencing skills, care in editing, spelling and respecting intellectual property. So although the population selected were trainee teachers, the ultimate effect on their teaching practices was not reported. In this context, Lund & Smordal (2006) point out that for teachers themselves, the complexity of the created learning environment when using wikis increases dramatically. The teacher has to trigger, stimulate, monitor and guide online as well as offline activities conducive to learning. This means that teachers not only need to improve themselves, they also need to be trained to be reflective on how to use wikis to induce activities conducive to learning. Thorne & Payne (2005) point out that teachers also need to become competent users of digital information and communication tools, something that is often overlooked. Dreon & Dietrich (2009) on the other hand report that use of Wikis helped trainee teachers become more reflective on the designed use of technology rather than just its operation. In the proposed research, it is important to introduce a reflective component into the training of ESL teachers. Such teachers work in a very difficult environment. They have to face students and prevailing teaching methodologies where learners are unable to write proper sentences even after twelve years of having English as a subject. Before designing of courses, ESL teachers must go into the background and learning habits of the learners and be able to design language courses that suit their needs. References: Bloom, B. S. (1956). Taxonomie of educational objectives, Handbook I: Cognitive Domain. New York: David McKay Co Inc. Bruns, A. & Humphreys, S. (2005). Wikis in teaching and assessment: The M/Cyclopedia. Proceedings of the 2005 International Symposium on Wikis, San Diego, CA, USA: October 1618, 25-32. Retrieved February 14, 2010 from http://snurb.info/files/Wikis%20in%20Teaching%20and%20Assessment.pdf. Cubric, M. (2007). Wiki-based Process Framework for Blended Learning. WikiSym ’07. October 21-23, Montreal, Quebec, Canada. Dillenbourg, P. (2002). Over-scripting CSCL: The risks of blending collaborative learning with instructional design. 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