Hans Hummel UBC 24 maart 2010 Derek Kuipers & Wim Westera Hans Hummel, Walter Geerts, Aad Slootmaker, dilemmas in teacher education Optimizing online group work on classroom Structuring Collaboration Scripts Hans Hummel CSEDU2014 / 1-3 abril 2014 • Use serious games to enable collaboration on professional problems • Explain the role of scripts in collaboration games • Define and optimize the structure of collaboration scripts • Introduce the mastership game • Pose hypotheses Introduction Hans Hummel CSEDU2014 / 1-3 abril 2014 • Professionals are lifelong learners that continuously face problem situations in their workplace that change dynamically and rapidly • Organisations’ tacit knowledge can only be expressed and accessed in direct collaboration on professional tasks (e.g., Nonaka & Takeuchi, 1995) • Games may take workplace contexts as starting point to stimulate learners acquire new knowledge by sharing and co-creating (e.g., Bell et al., 2008) Introduction: workplace learning Hans Hummel CSEDU2014 / 1-3 abril 2014 • Collaboration scripts (Kobbe et al., 2007) are an instructional method that structures the collaboration by guiding the interacting partners online through a sequence of interaction phases with designated activities and roles • Collaboration scripts have hardly been tested in more open and flexible learning environments like serious games (Dillenbourg & Hong, 2008) • No research has focused on optimizing essential structure elements, nor has measured the learning effects of collaboration scripts in serious game play Introduction: collaboration scripts Hans Hummel CSEDU2014 / 1-3 abril 2014 • An optimal level of structure appears to be a key success factor for effective learner support • Risks of over-scripting: ‘mathematanic’ versus ‘mathemagenic’ (Rothkopf, 1996) • Segmentation and inter-dependency within the task constitute the main structure elements (e.g., Dillenbourg, 2002) Introduction: structure Hans Hummel CSEDU2014 / 1-3 abril 2014 Selecting a classroom dilemma (phase 1) Hans Hummel CSEDU2014 / 1-3 abril 2014 Discussing assigned themes (phase 3) Hans Hummel CSEDU2014 / 1-3 abril 2014 Negotiating declined themes (phase 4) Hans Hummel CSEDU2014 / 1-3 abril 2014 Peer assessment (phase 6) Hans Hummel CSEDU2014 / 1-3 abril 2014 • Will less structure lead to more ‘natural’ and effective collaborative learning? (We hypothesize that the individual reports of those that played the low-structured game will be objectively graded higher by their teachers and peers) • Will less structure in the collaboration be appreciated more by students? (We hypothesize that students will subjectively appreciate the low-structured game higher on a number of aspects) Introduction: hypotheses Hans Hummel CSEDU2014 / 1-3 abril 2014 • 29 teachers-in-training • Experiment with 3 conditions: high- and low structured game, (non-playing) control group ( definition, elements of structure) • Learning effects measures to proof first hypothesis ( correction model) • Student satisfaction measures to proof second hypothesis ( questionnaire) Method true false true/false true/false true true/false true/false true true true - 1_2 2_1 2_2 2_3 3_1 3_2 4_1 4_2 4_3 5_1 5_2 6_1 6_2 Hans Hummel - - - - - - - - 3/2/1 - - - 1 3/2/1 (cards to draw) (has to finish scene) true a2 a1 1_1 Scene - - - true/false true true false false false true/false false false false false (feedback required) b2 CSEDU2014 / 1-3 abril 2014 - - - true/false true true true/false true/false true/false true/false true/false true/false true/false true/false (wait for others) b1 - - - false false false false false true/false false false false false false (others draw cards) b3 Method: structure elements The elaboration is not correct E. Richness / correctness Hans Hummel The answer does not contain nuance D. Nuance / complexity Total score The problem has not been framed / focused No reflection B. Reflection C. Focus Refers to others: “They will solve the problem” (0 points) Insufficient A. Ownership Subscales Good CSEDU2014 / 1-3 abril 2014 The elaboration is partly rich and correct The elaboration is rich and correct 0-10 0-2 0-2 The answer is correctly linked to (a network of) more design patterns The answer is correctly linked to one design pattern 0-2 The problem is rich and has been correctly focused The problem has partly been focused 0-2 0-2 Score Rich reflection The answer shows real commitment. (2 points) Some reflection, partly rich “I will take action” (1 point) Sufficient Method: correction model Aspect U Q Q U S T S U S T U I Q Q Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Feedback (assigning cards, peer assessment, etc.) from co-players was useful (in further elaborating my assignment). Mutual interaction and collaboration proceeded well and were useful. The way to collaborate during each phase was too complex. The time allowed for each phase was too high. The amount of structure in each phase is too high. The time allowed for each phase was too low. The amount of game structure is too low. The time allowed to play was too low. Group play was possible without teacher intervention, the collaboration process has been determined well in advance. The user-interface of the game is clear and user-friendly. The composition of the group was good (regarding interest and level of expertise). The elaborations (of practical assignments) by co-players were of sufficient quality The way to play the game is clear, playing rules are clear. Statement quality. Hans 1-3 abril 2014 The elaborationsCSEDU2014 of the exploratory /assignments by co-players were of sufficient + Hummel + + - - - + - - + + + + + +/- Method: satisfaction questionnaire 7.93 Peer rating .66 1.59 Hans Hummel 6.44 Teacher grade SD 1.04 1.03 SD 7.68 6.05 M 0.89 0.93 SD (n = 10) Control CSEDU2014 / 1-3 abril 2014 7.52 7.35 M (n = 10) (n = 9) M structure structure Assessment Low High Results: teacher grades 7.70 6.62 M 0.87 1.29 SD (N = 29) All Hans Hummel CSEDU2014 / 1-3 abril 2014 • Most individual reports (76%) were graded as sufficient (M = 6.62, SD = 1.29) • Condition effect is ‘marginally’ significant (F (2, 26) = 3.072, MSE = 4.428, p = 0.063, ηp2 = 0.18) • Low-structure outperforms control significantly (t (18) = 2.97, p < 0.01), an effect not significant for highstructure (t (17) = 0.67, p = 0.51) • Low-structure outperforms high-structure significantly (t (17) = 4,86, p = 0.042) • Weighted Kappa was acceptable (Kw = .47, δ = .08), and without sub-scale B even good (Kw = .68, δ = .09) Results: teacher grades 1.41 0.76 1.31 1.25 1.40 0.89 1.25 1.49 0.87 0.83 0.53 1.51 1.36 0.99 0.99 1.31 1.04 1.07 1.19 Hans Hummel 3.00 4.00 3.50 2.88 2.38 2.25 3.13 3.25 2.75 2.13 4.00 3.38 2.88 3.13 2.88 2.50 4.25 3.00 3.00 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 SD 2.70 4.00 4.20 3.50 2.67 1.40 3.40 4.20 2.30 2.20 2.90 2.80 3.00 3.33 2.33 2.56 3.56 3.67 3.22 M 2.85 4.00 3.89 3.22 2.53 1.78 3.28 3.78 2.50 2.17 3.39 3.06 2.91 3.21 2.73 2.53 3.88 3.18 3.12 M 1.30 0.76 1.13 1.17 1.42 0.81 1.13 1.31 0.92 1.15 1.19 1.35 1.14 0.89 1.01 1.23 1.16 1.08 1.36 SD (N = 19) All CSEDU2014 / 1-3 abril 2014 1.25 0.82 0.92 1.08 1.50 0.52 1.07 1.03 0.95 1.40 1.37 1.23 0.90 0.82 1.16 1.24 1.24 1.55 1.56 SD (n = 10) (n = 9) M structure structure Item Low High .64 1.00 .20 .27 .67 .02 .62 .13 .32 .89 .04 .38 .88 .68 .46 .93 .23 .39 .75 p∆ ∆ Results: student satisfaction “The way to collaborate during each phase was too complex” “Time allowed to play was too low” 2.25 3.13 3.25 2.75 2.13 4.00 3.38 2.88 3.13 2.88 2.50 4.25 3.00 3.00 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1.51 1.36 0.99 0.99 1.31 1.04 1.07 1.19 0.53 1.25 1.49 0.87 0.83 0.89 1.41 0.76 1.31 1.25 1.40 Hans Hummel 3.00 4.00 3.50 2.88 2.38 1 2 3 4 5 SD 2.80 3.00 3.33 2.33 2.56 3.56 3.67 3.22 2.90 3.40 4.20 2.30 2.20 1.40 2.70 4.00 4.20 3.50 2.67 M 3.06 2.91 3.21 2.73 2.53 3.88 3.18 3.12 3.39 3.28 3.78 2.50 2.17 1.78 2.85 4.00 3.89 3.22 2.53 M 1.35 1.14 0.89 1.01 1.23 1.16 1.08 1.36 1.19 1.13 1.31 0.92 1.15 0.81 1.30 0.76 1.13 1.17 1.42 SD (N = 19) All CSEDU2014 / 1-3 abril 2014 1.23 0.90 0.82 1.16 1.24 1.24 1.55 1.56 1.37 1.07 1.03 0.95 1.40 0.52 1.25 0.82 0.92 1.08 1.50 SD (n = 10) (n = 9) M structure structure Item Low High .38 .88 .68 .46 .93 .23 .39 .75 .04 .62 .13 .32 .89 .02 .64 1.00 .20 .27 .67 p∆ ∆ Results: student satisfaction Hans Hummel CSEDU2014 / 1-3 abril 2014 • No significant differences for peer ratings • No significant differences on student satisfaction, with just two exceptions Results: student satisfaction Hans Hummel CSEDU2014 / 1-3 abril 2014 • Collaboration can be enabled by serious games • Over-scripting has disruptive effects (e.g., order and turns) • Collaboration scripting holds promise for future research but requires a. theory of guidance, b. dedicated authoring, and c. studies into various collaboration patterns Conclusions Hans Hummel CSEDU2014 / 1-3 abril 2014 Questions / Discussion
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