Title: Arial, 14 pt - School of Business and Economics - Maastricht ...
Title: Arial, 14 pt - School of Business and Economics - Maastricht ...
Title: Arial, 14 pt - School of Business and Economics - Maastricht ...
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size effect (F = .057, t = 2.549, p = .012, d = .50). However, we did not find any difference<br />
among the cohorts with respect to learning satisfaction. Overall, we have to conclude that<br />
students who used web-videoconferencing in addition to discussion forums were not more<br />
positive about the online course than students who only used the discussion forums.<br />
Table 2 Perceived course usefulness per category<br />
t-test Cohen<br />
M SD M SD difference d-value<br />
Assessment <strong>14</strong>.80 2.41 <strong>14</strong>.23 2.60<br />
Course Materials 11.29 1.66 10.65 1.80 .058† .37<br />
Course Design 24.69 2.59 23.76 2.48 .064† .36<br />
Group Collaboration 18.24 3.34 17.42 3.28<br />
Goals <strong>and</strong> Tasks 15.15 2.51 15.40 1.82<br />
Instruction 19.53 2.13 20.57 2.09 .012* -.50<br />
Learning Satisfaction 19.83 2.50 19.27 2.73<br />
Independent sample T-test (2-sided) <strong>of</strong> Discussion forum (n=59) vs. Videoconference <strong>and</strong> Discussion forum (n=49).<br />
*Coefficient is significant at the .05 level (2-tailed).<br />
† Coefficient is significant at the .10 level (2-tailed).<br />
Discussion<br />
Discussion Forum<br />
Videoconference<br />
Based on the idea that better opportunities to establish communication <strong>and</strong> to express<br />
emotion contributes to social presence, we expected that using web-videoconferences would<br />
positively influence perce<strong>pt</strong>ions <strong>of</strong> course design, goals <strong>and</strong> tasks, group collaboration,<br />
instruction <strong>and</strong> finally learning satisfaction among learners. In other words, we expected that<br />
groups working together using (synchronous) web-videoconferences in combination with<br />
(asynchronous) discussion forums would be more positive about the course’s usefulness than<br />
groups who worked together solely using discussion forums. However, the results indicate<br />
that students using videoconference were in general not more positive about the online course<br />
with the exce<strong>pt</strong>ion <strong>of</strong> their perce<strong>pt</strong>ion <strong>of</strong> teacher instruction.<br />
The fact that students in cohort 2 (web-videoconferencing) were less positive about<br />
the course materials might have different explanations. In cohort 2 a new version <strong>of</strong> the E-<br />
book system was used, which seemed to be less compatible with Apple-users. In fact, six