The Second Thoughts about Pedagogical Neutrality of LMS Mart Laanpere, Centre for Educational Technology, Tallinn Pedagogical University Hans Põldoja, Media Lab, University of Art and Design Helsinki Kaido Kikkas, Centre for Educational Technology, Tallinn Pedagogical University Abstract The goal of e-learning could not be just economical (saving money on travel or textbooks) or organisational (better and more flexible access to education). E-learning is also about bringing up the pedagogical innovation, introducing the new ways of learning and teaching that meet the needs of knowledge society. Yet there is little empirical proof regarding the strength of this link between new learning environments and innovative educational practices. Teachers seem to use up-to-date Learning Management Systems (LMS) in conservative way, mostly for publishing texts and collecting homeworks. But maybe we should not blame the teachers, maybe the outdated practices are promoted also by the most modern learning environments? In this paper we are going to argue that trend towards taken-fo-granted pedagogical neutrality of LMS is mainly good for marketing purposes. From the viewpoint of pedagogical innovation, the built-in pedagogical neutrality of LMS increases the alienation of theoretical discourse of educational science and technology from the practice of teaching and learning. One solution would be designing a 'pedagogically biased' LMS, as it was done in the Centre for Educational Technology, Tallinn Pedagogical University. 1. A trend of pedagogical neutrality in learning technology The domain of learning technology has recently undergone the impressive developments. Emerging standards for learning object metadata, content packaging, learner information and quizzes are bringing interoperability of learning management systems to a new level and signal the global educational market that the field of e-learning is becoming mature (Collier & Robson, 2001). E-learning platforms are getting more expensive and complex from the user's point of view. Competition between commercial learning management systems (LMS) is increasing, many universities and companies are considering to leave their current LMS in favor of some alternative (Paulsen, 2002). One of the main selection criteria is related with 'pedagogical neutrality' of the LMS, defined as disconnection from any specific pedagogical approach. This makes sense if we look at LMS from the marketing perspective – keeping the system detached from any certain methodology seems to make it more attractive to largest possible audience. The concept of pedagogical neutrality is not a new one, it has been known long before elearning era, with slightly different meaning. The notion has been used while regarding to the unwanted impact of teacher's religious (Noddings 1993) or political (Kopelson, 2003) beliefs to his/her teaching practices. Different teaching methods are rooted in hardly compatible (even incommensurable) belief systems, ideological and theoretical paradigms. Pedagogical neutrality implies the avoidance of preferred paradigm, ideology or religion. In the context of learning management systems, pedagogical neutrality becomes visible in user interface design – in the vocabulary, functionalities, structure and affordability. We use the term 'affordability' here in the sense it is introduced in the domain of HCI (Preece et al, 1993): as a property of man-machine interface, allowing (or even: calling to) the certain actions rather than others. The user interface of pedagogically neutral LMS does not contain by default the terms, tools or substructures drawn from any specific pedagogical approach or method. Although the pedagogical neutrality is by most LMS developers taken for granted as a desired property of a system, it has been recently criticized by some authors like Friesen, who states that 'applications that are truly pedagogically neutral cannot also be pedagogically relevant' (Friesen, 2003). 2. De-theorizing the practice of e-learning A contemporary American pragmatist philosopher Richard Rorty has explained the history of science with it's 'paradigm wars' as a process of evolution of competing vocabularies. According to Rorty, the ultimate ambition of every scientist (or school of thought) is to provide a new, hopefully 'the final' (meta)vocabulary which allows to redescribe all previous theories in the field. The new vocabularies are born first as the sets of metaphors, 'borrowing' the semantics from other domains. When the vocabulary develops, metaphors are evolving into strictly defined terms. People are switching from one vocabulary to another if it seems to be more practical, useful (i.e. suits better for describing and explaining the important phenomena). Thus, we can interpret the modern pedagogical theories as advanced vocabularies, that help us better describe and explain the aspects of learning and instruction. It is inevitable that advanced terminology, methods and models are not trivial an need certain level of expertise in the domain. Unfortunately, the education seems to be a domain in which anyone feels him/herself as an expert. As it was shown before, the call for pedagogical neutrality of learning management systems implies the avoidance of any pedagogical vocabularies and structures in designing the user interface of LMS. Instead, concepts from technical domain or 'neutral' school practice are used: file upload, chat, forum discussions, whiteboard, assignmnet handin or dropbox, helpdesk, student tracking etc. There is almost no pre-structuring (WebCT, Optima Discendum, Fronter, Luvit, Moodle, LearnLoop) or structural categories are made according to the type of tools (Blackboard). One could hardly imagine a project management, publishing or imaging software, which carefully avoids central concepts of the domain. Why should we do this with learning technology? 3. IVA – a “pedagogically biased” learning environment The starting point of the IVA project was the assumption that carefully planned, pedagogically biased UI design, structure and functionality of the system (alongside with the relevant pedagogical training) can lead to the catalytical influence on the learning paradigms held by the teachers and students, therefore gradually changing these paradigms as well as resulting strategies of learning and teaching. We did not start developing IVA from scratch, but built it on top of a constructivist learning environment Fle3 from University of Art and Design Helsinki (see Leinonen et al, 2002). In order to avoid enforcement of only one narrow pedagogical theory, the structure and functionalities of IVA have developed to be quite flexible (as opposed to the somewhat stricter approach of Fle3) which allows the use of various teaching and learning strategies. Yet the vocabulary and structure of IVA are biased towards constructivist approach to learning and teaching. The conceptual model of IVA is based on the suggestions by D.H.Jonassen (1994), who defined the three cornerstones for constructivist learning environments (referred below as 3C-model): authentic and meaningful Context for learning, provided by teacher, support, time and space for personal knowledge Construction, opportunities for Collaboration between students. Figure 1. Concept map of the conrnerstones for a constructivist learning environments. (Jonassen, 1993) To achieve ease of use and intuitiveness, many familiar metaphors (both verbal and visual) have been used in designing the user interface of IVA. For instance, the private, closed part of the Webtop has been named to Drawer, while personal area with public access is called the Portfolio. Materials prepared by teachers are put onto the Bookshelf, communication and collaboration between students takes place in the Workshops area. Directly drawn from the 3C model by Jonassen, the user interface of IVA is structured into three sections: Webtop (personal knowledge construction area) – learner's personal, web-based „workbench“ Bookshelf (area for establishing a meaningful context for learning) – the place where learning resources and guidelines are provided by teachers Workshops (collaboration area) – section for groupwork and discussions. The idea behind this kind of enforced prestructuring of the learning environment is based on expectation that teacher should keep these three sections (pro: 3 C-s) in balance and thus, support and promote the constructivist approach to learning. In addition to these three sections, there is the Management section accessible for teachers only (for managing participants, tests, inner groups etc) and administrator. Aside the readonly rights for students in the Bookshelf section, the work environment for teachers and students is identical. functionalities, which described below. are more closely 3.1. Webtop section After logging into IVA, a user is directed to the personal Logpage which is part of Webtop section. This page displays events, calendar, course logo/slogan and link for applying to open courses. Events can be either personal, subgroup or course events. An event can be copied to user's MS Outlook calendar with a mouseclick. IVA has a built-in internal mail system with e-mail gateway. Each user has a separate instance of Webtop for every course (s)he is enrolled to. The purpose of the Webtop is to keep and publish different materials during a course. The Webtop is divided into three sections: 1. Portfolio is a public part for presenting course-related documents like assignments, lecture notes and reflections. Other participants in the course have read-only access to all Portfolios in the course. 2. Drawer is almost identical to the Portfolio, but lacks the public access. 3. Logpage (described above). At the moment, Portfolio and Drawer (as well as Bookshelf and Subgroup workshops) can contain five content types: folders, uploaded files, WWW-links, short text memos and Wikiwebs (simple hypertext documents, created and edited online using Zwiki tool). Several files can be uploaded to IVA at once, as a zip-file. Figure 2. The structure of IVA LMS Portfolio, Drawer, Bookshelf and Subgroup Workshop are based on Fle3 Webtop structure, which has been expanded by IVA developers. Knowledge Building and Jamming tools are also inherited from the Fle3 modules with similar names. In addition to the substantial changes in structure and design of user interface, IVA has number of additional 3.2. Bookshelf section The bookshelf is an area for teachers to store study materials and other course-related information in. In structure and functionalities it is similar to Portfolio and Drawer, but it has just read-only access for students. The only default element in the Bookshelf is a link to the Course Information page which contains description (name, goals, content, grading rules, literature, dates) and participants list of the course. 3.3. Workshops section The most important and feature-rich section of IVA is Workshops area with four workshops: a structured discussion forum called Knowledge Building Jamming is a kind of versioning tool that allows student collaboration in working with different media files (graphics, sound) GroupPortfolios and GroupDrawers, used as a common working area for smaller subgroups (GroupDrawer is visible only for subgroup members). As implemented already in Fle3, the Knowledge Building (KB) is an asynchronous discussion forum with structure and functionalities strongly rooted in social constructivist learning theory. KB discussions are oriented towards finding solutions to research problems which are set up on a basis of an authentic context (e.g. real-life case) provided by teacher. Before submitting a message to KB forum, user has to specify the knowledge type of his/her submission. IVA has multiple knowledge type sets, drawn from different learning theories. For example, the typeset based on Hakkarainen's Progressive Inquiry learning theory (1999) contains the following knowledge types: problem statement, own explanation, scientific explanation, evaluation of the process and summary. Teachers can create new knowledge type sets with knowledge type management tool. As the structure of KB is stricter than usually in web forums, teachers can more easily influence and guide the discussion, preventing straying off the main focus. 3.4. Management section Management section contains tools for managing course participants, subgroups, assignments, quizzes and course events. Assignments management tool provides an easy way for teacher to access and grade the students' homeworks. A submission folder is created automatically for every assignment inside of each student Portfolio (in case of group assignment – in GroupPortfolio). Teacher has access to a grading table with links to all students assignments (both individual and groupwork). The academic traditions in Estonian universities enforced us to include multiplechoice quiz tool in learning management system, although the computer-assessed quizzes do not fit well with constructivism learning paradigm. Available question types are coherent with the IMS Question and Tests Interoperability specification. Students can access quizzes under Workshops section. After the quiz has been marked by system and/or teacher, a student is able to view his/her quiz results only in private Drawer. 3.5. Technical implementation IVA is built on Zope, the leading open-source application server. Data is stored in the Zope Object Database (ZODB). IVA is available in five languages (Estonian, English, German, Finnish, Russian) under GPL licence. The source code, documentation and detailed information about IVA is available on IVA home page at http://www.htk.tpu.ee/iva. The course content can be exported and imported in the format of IMS-compliant XML-files. 4. Conclusions The first experiences of using IVA in Tallinn Pedagogical University during 2003 (about 2000 user accounts, over 60 courses online) have shown that metaphor-based vocabulary eases significantly the learning and implementation of complex LMS. Prestructuring of the user interface has not been perceived as a problem by the users of IVA, 3C balancing model is accepted well both by instructors and students. In fall term 2004, the comparative studies will be carried out in order to estimate the impact of 'pedagogically biased' LMS on teaching and learning practices of IVA users. Acknowledgements The development of IVA learning management system in Tallinn Pedagogical University was partly supported by Ministry of Education and Research of Estonia and The Estonian Information Technology Foundation. References Collier G., Robson R. (2001) e-Learning Interoperability Standards. Accessed online in 25.11.03 at http://www.sun.com/products-n-solutions/edu/whitepapers Friesen, N. (2004). Three Objections to Learning Objects. In McGreal, R. (Ed.). Online Education Using Learning Objects. London: Routledge/Falmer. Hakkarainen, K., Lonka, K. & Lipponen, L. (1999) Tutkiva oppiminen. Helsinki: WSOY. Jonassen, D.H. 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