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Guenter Hilmer - Phd Thesis - Glamorgan Dspace - University of ...

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9.1 Research objectives 9 CONCLUSIONS<br />

for educational experts (cf. section 6.3) at the start <strong>of</strong> the evaluation or the existing<br />

approach <strong>of</strong> linking TLSs (cf. section 6.5.3) can be regarded as limitations <strong>of</strong> the<br />

framework, but are not an argument against the approach chosen in this project,<br />

because the problems are regarded as soluble during further research in the future.<br />

Besides, those issues are no hindrance to the separation <strong>of</strong> the educational content<br />

from the technical content.<br />

Altogether, the first research objective formulated in the literature review in 2.13<br />

- the creation <strong>of</strong> a framework for content separation - can be considered to be<br />

achieved within the scope <strong>of</strong> this PhD. Therefore, the main hypothesis <strong>of</strong> this<br />

work that the separation <strong>of</strong> technical and educational content is possible if it is<br />

based on a fine-grained structure <strong>of</strong> different teaching and learning strategies can<br />

be regarded as fulfilled.<br />

9.1.2 Evaluation <strong>of</strong> the framework<br />

The second objective <strong>of</strong> this project was to evaluate the created framework as to its<br />

application to several different TLSs and its usability on different teaching levels.<br />

The interview evaluation with teachers, educational and technical experts from<br />

different teaching levels, teaching backgrounds and countries and the undertaken<br />

interviews showed that the EFTECS framework fulfilled the requirements <strong>of</strong> this<br />

study (cf. chapter 2).<br />

During the interview evaluation the test subjects were asked to create educational<br />

material in two steps, a manual markup task and a HEAT based markup task. (cf.<br />

chapter 2).<br />

During the evaluation the teachers used different EHPs to create several TLSs,<br />

for example a Lecture-TLS or a QA-TLS which they successfully put together to<br />

form an EM.<br />

The results <strong>of</strong> the markup tasks were introduced in chapter 6 and discussed in<br />

chapter 8 and showed that the EFTECS framework is acceptable to both educa-<br />

tional and technical experts.<br />

Furthermore, the results gained from the practical evaluation introduced in chapter<br />

7 also showed that the framework is applicable within given restrictions.<br />

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