Research Related to the Effectiveness E-Learning and Collaborative Tools Dr. Curtis J. Bonk Associate Professor, Indiana University President, CourseShare.com http://php.indiana.edu/~cjbonk, cjbonk@indiana.edu Are you ready??? A Vision of E-learning for America’s Workforce, Report of the Commission on Technology and Adult Learning, (2001, June) A remarkable 84 percent of two-and four-year colleges in the United States expect to offer distance learning courses in 2002” (only 58% did in 1998) (US Dept of Education report, 2000) Web-based training is expected to increase 900 percent between 1999 and 2003.” (ASTD, State of the Industry Report 2001). Brains Before and After Elearning Before After And when use synchronous and asynchronous tools Tons of Recent Research Not much of it ...is any good... Problems and Solutions (Bonk, Wisher, & Lee, in review) 1. 2. 3. 4. 5. 6. 7. Tasks Overwhelm Confused on Web Too Nice Due to Limited Share History Lack Justification Hard not to preach Too much data Communities not easy to form Train and be clear Structure time/dates due Develop roles and controversies Train to back up claims Students take lead role Use Email Pals Embed Informal/Social Benefits and Implications (Bonk, Wisher, & Lee, in review) 1. 2. 3. 4. 5. 6. 7. Shy open up online Minimal off task Delayed collab more rich than real time Students can generate lots of info Minimal disruptions Extensive E-Advice Excited to Publish Use async conferencing Create social tasks Use Async for debates; Sync for help, office hours Structure generation and force reflection/comment Foster debates/critique Find Experts or Prac. Ask Permission Basic Distance Learning Finding? • Research since 1928 shows that DL students perform as well as their counterparts in a traditional classroom setting. Per: Russell, 1999, The No Significant Difference Phenomenon (5th Edition), NCSU, based on 355 research reports. http://cuda.teleeducation.nb.ca/nosignificantdifference/ Question: Why is there no learning in e-learning??? A. Poor pedagogy? B. Inferior online tools? C. Unmotivated students and instructors? D. Poor research and measurement? E. Too new? F. Vendor and administrator visions do not match reality? Online Learning Research Problems (National Center for Education Statistics, 1999; Phipps & Merisotos, 1999; Wisher et al., 1999). Anecdotal evidence; minimal theory. Questionable validity of tests. Lack of control groups. Hard to compare given different assessment tools and domains. Online Learning Research Problems (National Center for Education Statistics, 1999; Phipps & Merisotos, 1999; Wisher et al., 1999). Fails to explain why the drop-out rates of distance learners are higher. Does not relate learning styles to different technologies or focus on interaction of multiple technologies. Online Learning Research Problems (Bonk & Wisher, 2000) • For different purposes or domains: in our study, 13% concern training, 87% education • Flaws in research designs - Only 36% have objective learning measures - Only 45% have comparison groups • When effective, it is difficult to know why - Course design? - Instructional methods? - Technology? Ten Primary Experiments Adaptations from Education to Training (Bonk & Wisher, 2000) 1) 2) 3) 4) 5) 6) Variations in Instructor Moderation Online Debating Student Perceptions of e-Learning Envir. Devel of Online Learning Communities Time Logging Critical Thinking and Problem Solving Applications in Sync/Asynchronous Envir 7) Peer Tutoring and Online Mentoring: 8) Student Retention: E-learning and Attrition 9) Conceptual Referencing 10) Online Collaboration Evaluating Web-Based Instruction: Methods and Findings (41 studies) (Olson & Wisher, in review) Number of Studies Year of Publication (Projected) 12 10 8 6 4 2 0 1996 1997 1998 1999 Year 2000 2001 Wisher’s Wish List Effect size of .5 or higher in comparison to traditional classroom instruction. But reality: Web Based Instruction Average Effect Size Number of Studies CBI Kulik [8] CBI Liao [18] 31 . 32 . 11 97 46 . 41 Evaluating Web-Based Instruction: Methods and Findings (Olson & Wisher, in review) “…there is little consensus as to what variables should be examined and what measures of of learning are most appropriate, making comparisons between studies difficult and inconclusive.” Evaluating Web-Based Instruction: Methods and Findings (Olson & Wisher, in review) What to Measure? • • • • • • • • • demographics (age, gender, etc.), previous experience, course design, instructor effectiveness or feedback, technical issues, levels of participation and collaboration, student and instructor interactions, student recommendation of course, student desire to take add’l online courses. Evaluating Web-Based Instruction: Methods and Findings (Olson & Wisher, in review) Variables Studied: 1. Type of Course: Graduate (18%) vs. undergraduate courses (81%) 2. Level of Web Use: All-online (64%) vs. blended/mixed courses (34%) 3. Content area (e.g., math/engineering (27%), science/medicine (24%), distance ed (15%), social science/educ (12%), business (10%), etc.) Other data: a. Attrition data collected (34%) b. Comparison Group (59%) Different Goals… Making connections Appreciating different perspectives Students as teachers Greater depth of discussion Fostering critical thinking online Interactivity online Learning Improved (Maki & Maki, 2002, Journal of Experimental Psychology: Applied, 8(2), 85-98) Intro to Psych: Lecture vs. Online Web-based course had more advantages as comprehension skill increased Still students preferred the faceto-face over online Why? More guidance, feedback, & enthusiasm, and less deadlines. Learning Improved… (Maki, Maki, Patterson, & Whittaker, 2000) Intro to Psych: Lecture vs. Online Online consistently higher exam scores Online learned more as indicated by higher scores on psych graduate record exams during semester Learning Improved… (Maki et al., 2000) Intro to Psych: Lecture vs. Online Online performed better on midterms. Web-based course students scored higher since had weekly activities due Lecture students could put off reading until night before exam. Learning Worse (Wang & Newlin, 2000) Stat Methods: Lecture vs. Online No diffs at midterm Lecture 87 on final, Web a 72 Course relatively unstructured Web students encouraged to collab Lecture students could not collab All exams but final were open book Learning Worse (Washull, 2001) Psych: Lecture vs. Online No diffs at midterm Self-selected sections: Lecture 86 on final, Web a 77 Random Assignment sections: No differences Self-selected students more likely to fail the online course Web course higher student satisfaction Learning Improved or Not… (Hiltz, 1993) Web may be suited to some and lecture to others… Students who find Web convenient for them score better. Ratings of course involvement and ease of access to instructor also important. Learning Improved or Not… (Sankaran et al., 2000) Students with a positive attitude toward Web format learned more in Web course than in lecture course. Students with positive attitude toward lecture format learned more in lecture format. Electronic Conferencing: Quantitative Analyses Usage patterns, # of messages, cases, responses Length of case, thread, response Average number of responses Timing of cases, commenting, responses, etc. Types of interactions (1:1; 1: many) Data mining (logins, peak usage, location, session length, paths taken, messages/day/week), Time-Series Analyses (trends) Electronic Conferencing: Qualitative Analyses General: Observation Logs, Reflective Specific: Semantic Trace Analyses, Emergent: Forms of Learning Assistance, interviews, Retrospective Analyses, Focus Groups Talk/Dialogue Categories (Content talk, questioning, peer feedback, social acknowledgments, off task) Levels of Questioning, Degree of Perspective Taking, Case Quality, Participant Categories AC3-DL Course Tools (Orvis, Wisher, Bonk, & Olson) Asynchronous: Learning Management System E-mail Synchronous: Virtual Tactical Operations Center (VTOC) (7 rooms; 15 people/extension) Avatar Audio conference by extension/room (voice over IP) Text Chat Windows—global and private Special tools for collaboration Overall frequency of interactions across chat categories (6,601 chats). Mechanics 15% Social 30% On-Task 55% Overall frequency of interactions across chat categories (6,601 chats). On-Task Social Mechanics Mechanics 15% 70% 60% 50% 40% 30% On-Task 55% Social 30% 20% 10% 0% Month 1,2 Month 3,4 Month 5,6 Research on Instructors Online If teacher-centered, less explore, engage, interact (Peck, and Laycock, 1992) Informal, exploratory conversation fosters risktaking & knowledge sharing (Weedman, 1999) Four Key Acts of Instructors: pedagogical, managerial, technical, social Instructors Tend to Rely on Simple Tools (Ashton, Roberts, & Teles, 1999) (Peffers & Bloom, 1999) Job Varies--Plan, Interaction, Admin, Tchg (McIsaac, Blocher, Mahes, & Vrasidas, 1999) Study of Four Classes (Bonk, Kirkley, Hara, & Dennen, 2001) Technical—Train, early tasks, be flexible, orientation task Managerial—Initial meeting, FAQs, detailed syllabus, calendar, post administrivia, assign e-mail pals, gradebooks, email updates Pedagogical—Peer feedback, debates, PBL, cases, structured controversy, field reflections, portfolios, teams, inquiry, portfolios Social—Café, humor, interactivity, profiles, foreign guests, digital pics, conversations, guests Network Conferencing Interactivity (Rafaeli & Sudweeks, 1997) 1. > 50 percent of messages were reactive. 2. Only around 10 percent were truly interactive. 3. Most messages factual stmts or opinions 4. Many also contained questions or requests. 5. Frequent participators more reactive than low. 6. Interactive messages more opinions & humor. 7. More self-disclosure, involvement, & belonging. 8. Attracted to fun, open, frank, helpful, supportive environments. Starter Centered Interaction: Scattered Interaction (no starter): Week 4 Collaborative Behaviors (Curtis & Lawson, 1997) Most common were: (1) Planning, (2) Contributing, and (3) Seeking Input. Other common events were: (4) Initiating activities, (5) Providing feedback, (6) Sharing knowledge Few students challenge others or attempt to explain or elaborate Recommend: using debates and modeling appropriate ways to challenge others Online Collaboration Behaviors by Categories (US and Finland) Behavior Categories Planning Conferences (%) Finland U.S. Average 0.0 0.0 0.0 Contributing 80.8 76.6 78.7 Seeking Input 12.7 21.0 16.8 Reflection/ Monitoring 6.1 2.2 4.2 Social Interaction 0.4 0.2 0.3 100.0 100.0 100.0 Total Dimensions of Learning Process (Henri, 1992) 1. Participation (rate, timing, duration of messages) 2. Interactivity (explicit interaction, implicit interaction, & independent comment) 3. Social Events (stmts unrelated to content) 4. Cognitive Events (e.g., clarifications, inferencing, judgment, and strategies) 5. Metacognitive Events (e.g., both metacognitive knowledge—person, and task, and strategy and well as metacognitive skill—evaluation, planning, regulation, and self-awareness) Some Findings Cognitive Skills Displayed in Online (see Hara,Conferencing Bonk, & Angeli, 2000) Social (in 26.7% of units coded) 40 More inferences & judgments than elem clarifications and in-depth clarifications of St ra ts Ju dg me nt Inf er en cin g Ap pli c Cognitive Skills More reflections on exper & self-awareness Some planning, eval, & regulation & self q’ing InDe pt h Cl ar if Metacognitive (in 56% of units) Cl ar if social cues decreased as semester progressed messages gradually became less formal became more embedded within statement Cognitive (in 81.7% of units) Ele m Percent of Coded Units 35 30 25 20 15 10 5 0 Surface vs. Deep Posts (Henri, 1992) Surface Processing making judgments without justification, stating that one shares ideas or opinions already stated, repeating what has been said asking irrelevant questions i.e., fragmented, narrow, and somewhat trite. In-depth Processing linked facts and ideas, offered new elements of information, discussed advantages and disadvantages of a situation, made judgments that were supported by examples and/or justification. i.e., more integrated, weighty, and refreshing. Level of Cognitive Processing: All Posts Both 12% Surface 33% Surface Deep Deep 55% Both Critical Thinking (Newman, Johnson, Webb & Cochrane, 1997) Used Garrison’s five-stage critical thinking model Critical thinking in both CMC and FTF envir. Depth of critical thinking higher in CMC envir. More likely to bring in outside information Link ideas and offer interpretations, Generate important ideas and solutions. FTF settings were better for generating new ideas and creatively exploring problems. Unjustified Statements (US) 24. Author: Katherine Date: Apr. 27 3:12 AM 1998 I agree with you that technology is definitely taking a large part in the classroom and will more so in the future… 25. Author: Jason Date: Apr. 28 1:47 PM 1998 I feel technology will never over take the role of the teacher...I feel however, this is just help us teachers... 26. Author: Daniel Date: Apr. 30 0:11 AM 1998 I believe that the role of the teacher is being changed by computers, but the computer will never totally replace the teacher... I believe that the computers will eventually make teaching easier for us and that most of the children's work will be done on computers. But I believe that there… Study #3. Fall, 1997 Unsupported Social Justified Extension Indicators for the Quality of Students’ Dialogue (Angeli, Valanides, & Bonk, in review) ID 1 2 Examples Indicators Social acknowledgement/ Sharing/Feedback · · Unsupported statements (advice) · · 3 Questioning for clarification and extend dialogue 4 Critical thinking, Reasoned thinkingjudgment Hello, good to hear from you I agree, good point, great idea · \ · I think you should try this…. This is what I would do… · Could you give us more info? · …explain what you mean by…? ·\\ I disagree with X, because in class we discussed…. · I see the following disadvantages to this approach…. Social Construction of Knowledge (Gunawardena, Lowe, & Anderson, 1997) Five Stage Model 1. Share ideas, 2. Discovery of Idea Inconsistencies, 3. Negotiate Meaning/Areas Agree, 4. Test and Modify, 5. Phrase Agreements In global debate, very task driven. Dialogue remained at Phase I: sharing info Social Constructivism and Learning Communities Online (SCALCO) Scale. (Bonk & Wisher, 2000) ___ 1. The topics discussed online had real world relevance. ___ 2. The online environment encouraged me to question ideas and perspectives. ___ 3. I received useful feedback and mentoring from others. ___ 4. There was a sense of membership in the learning here. ___ 5. Instructors provided useful advice and feedback online. ___ 6. I had some personal control over course activities and discussion. Evaluation… Kirkpatrick’s Reaction Learning Behavior Results 4 Levels Percent of Respondents Figure 26. How Respondent Organizations Measure Success of Web-Based Learning According to the Kirkpatrick Model 90 80 70 60 50 40 30 20 10 0 Learner satisfaction Change in knowledge, skill, atttitude Job performance Kirkpatrick's Evaluation Level ROI My Evaluation Plan… Considerations in Evaluation Plan 8. University or Organization 7. Program 6. Course 5. Tech Tool 1. Student 2. Instructor 3. Training 4. Task 1. Measures of Student Success (Focus groups, interviews, observations, surveys, exams, records) Positive Feedback, Recommendations Increased Comprehension, Achievement High Retention in Program Completion Rates or Course Attrition Jobs Obtained, Internships Enrollment Trends for Next Semester 1. Student Basic Quantitative Grades, Achievement Number of Posts Participation Computer Log Activity—peak usage, messages/day, time of task or in system Attitude Surveys 1. Student High-End Success Message complexity, depth, interactivity, q’ing Collaboration skills Problem finding/solving and critical thinking Challenging and debating others Case-based reasoning, critical thinking measures Portfolios, performances, PBL activities 2. Instructor Success High student evals; more signing up High student completion rates Utilize Web to share teaching Course recognized in tenure decisions Varies online feedback and assistance techniques 3. Training Outside Support Training (FacultyTraining.net) Courses & Certificates (JIU, e-education) Reports, Newsletters, & Pubs Aggregators of Info (CourseShare, Merlot) Global Forums (FacultyOnline.com; GEN) Resources, Guides/Tips, Link Collections, Online Journals, Library Resources 3. Training Inside Support… Instructional Consulting Mentoring (strategic planning $) Small Pots of Funding Facilities Summer and Year Round Workshops Office of Distributed Learning Colloquiums, Tech Showcases, Guest Speakers Newsletters, guides, active learning grants, annual reports, faculty development, brown bags RIDIC5-ULO3US Model of Technology Use 4. Tasks (RIDIC): Relevance Individualization Depth of Discussion Interactivity Collaboration-Control-ChoiceConstructivistic-Community RIDIC5-ULO3US Model of Technology Use 5. Tech Tools (ULOUS): Utility/Usable Learner-Centeredness Opportunities with Outsiders Online Ultra Friendly Supportive 6. Course Success Few technological glitches/bugs Adequate online support Increasing enrollment trends Course quality (interactivity rating) Monies paid Accepted by other programs 7. Online Program or Course Budget (i.e., how pay, how large is course, tech fees charged, # of courses, tuition rate, etc.) Indirect Costs: learner disk space, phone, accreditation, integration with existing technology, library resources, on site orientation & tech training, faculty training, office space Direct Costs: courseware, instructor, help desk, books, seat time, bandwidth and data communications, server, server back-up, course developers, postage 8. Institutional Success E-Enrollments from new students, alumni, existing students Additional grants Press, publication, partners, attention Orientations, training, support materials Faculty attitudes Acceptable policies (ADA compliant) Online Student Assessment Assessment Takes Center Stage in Online Learning (Dan Carnevale, April 13, 2001, Chronicle of Higher Education) “One difference between assessment in classrooms and in distance education is that distanceeducation programs are largely geared toward students who are already in the workforce, which often involves learning by doing.” Focus of Assessment? 1. 2. 3. 4. Basic Knowledge, Concepts, Ideas Higher-Order Thinking Skills, Problem Solving, Communication, Teamwork Both of Above!!! Other… Assessments Possible Online Portfolios of Work Discussion/Forum Participation Online Mentoring Weekly Reflections Tasks Attempted or Completed, Usage, etc. More Possible Assessments Quizzes and Tests Peer Feedback and Responsiveness Cases and Problems Group Work Web Resource Explorations & Evaluations Sample Portfolio Scoring Dimensions (10 pts each) (see: http://php.indiana.edu/~cjbonk/p250syla.htm) 1. 2. 3. 4. 5. 6. 7. 8. Richness Coherence Elaboration Relevancy Timeliness Completeness Persuasiveness Originality 1. 2. 3. 4. 5. 6. 7. 8. 9. Insightful Clear/Logical Original Learning Fdback/Responsive Format Thorough Reflective Overall Holistic E-Peer Evaluation Form Peer Evaluation. Name: ____________________ Rate on Scale of 1 (low) to 5 (high): ___ 1. Insight: creative, offers analogies/examples, relationships drawn, useful ideas and connections, fosters growth. ___ 2. Helpful/Positive: prompt feedback, encouraging, informative, makes suggestions & advice, finds, shares info. ___ 3. Valuable Team Member: dependable, links group members, there Issues to Consider… 1. 2. 3. 4. 5. Bonus pts for participation? Peer evaluation of work? Assess improvement? Is it timed? Allow retakes if lose connection? How many retakes? Give unlimited time to complete? Issues to Consider… 6. 7. 8. 9. 10. Cheating? Is it really that student? Authenticity? Negotiating tasks and criteria? How measure competency? How do you demonstrate learning online? Increasing Cheating Online ($7-$30/page, http://www.syllabus.com/ January, 2002, Phillip Long, Plagiarism: IT-Enabled Tools for Deceit?) http://www.academictermpapers.com/ http://www.termpapers-on-file.com/ http://www.nocheaters.com/ http://www.cheathouse.com/uk/index.html http://www.realpapers.com/ http://www.pinkmonkey.com/ (“you’ll never buy Cliffnotes again”) Reducing Cheating Online Ask yourself, why are they cheating? Do they value the assignment? Are tasks relevant and challenging? What happens to the task after submitted—reused, woven in, posted? Due at end of term? Real audience? Look at pedagogy b4 calling plagiarism police! Reducing Cheating Online Proctored exams Vary items in exam Make course too hard to cheat Try Plagiarism.com ($300) Use mastery learning for some tasks Random selection of items for item pool Use test passwords, rely on IP# screening Assign collaborative tasks Reducing Cheating Online ($7-$30/page, http://www.syllabus.com/ January, 2002, Phillip Long, Plagiarism: IT-Enabled Tools for Deceit?) http://www.plagiarism.org/ (resource) http://www.turnitin.com/ (software, $100, free 30 day demo/trial) http://www.canexus.com/ (software; essay verification engine, $19.95) http://www.plagiserve.com/ (free database of 70,000 student term papers & cliff notes) http://www.academicintegrity.org/ (assoc.) http://sja.ucdavis.edu/avoid.htm (guide) http://www.georgetown.edu/honor/plagiaris m.html Turnitin Testimonials "Many of my students believe that if they do not submit their essays, I will not discover their plagiarism. I will often type a paragraph or two of their work in myself if I suspect plagiarism. Every time, there was a "hit." Many students were successful plagiarists in high school. A service like this is needed to teach them that such practices are no longer acceptable and certainly not ethical!” New Zealand Universities Consider Lawsuit Against Sites Selling Diplomas in Their Names. The Web sites, which already offer fake diplomas in the names of hundreds of colleges in the United States and abroad, recently added New Zealand’s Universities of Auckland, Canterbury, and Otago to their lineup. The degrees sell for up to $250 each. Feb 11, 2002, David Cohen, Chronicle of Higher Education Online Testing and Survey Tools Test Selection Criteria (Hezel, 1999) Easy to Configure Items and Test Handle Symbols Scheduling of Feedback (immediate?) Easy to Pick Items for Randomizing Randomize Answers Within a Question Weighting of Answer Options More Test Selection Criteria Recording of Multiple Submissions; control # of submissions Timed Tests Comprehensive Statistics Summarize in Portfolio and/or Gradebook Confirmation of Test Submission More Test Selection Criteria (Perry & Colon, 2001; see: http://www.indiana.edu/~best/) Flexible scoring—score first, last, or average submission Flexible reporting—by individual or by item and cross tabulations. Outputs data for further analysis Provides item analysis statistics (e.g., Test Item Frequency Distributions). Sample Survey Tools Zoomerang (http://www.zoomerang.com) IOTA Solutions (http://www.iotasolutions.com) QuestionMark (http://www.questionmark.com/home.html) SurveyShare (http://SurveyShare.com; from Courseshare.com) Survey Solutions from Perseus Infopoll (http://www.infopoll.com) (http://www.perseusdevelopment.com/fromsurv.htm) Web-Based Survey Advantages Faster collection of data Standardized collection format Computer controlled branching and skip sections Easy to answer clicking Wider distribution of respondents Any questions?