11.10.2013 Views

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 ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!