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

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CONTENTS CONTENTS<br />

4.2 EHP-Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98<br />

4.2.1 Design aspects . . . . . . . . . . . . . . . . . . . . . . . 98<br />

4.2.2 Technical aspects . . . . . . . . . . . . . . . . . . . . . . 99<br />

4.3 EHP-Information . . . . . . . . . . . . . . . . . . . . . . . . . . 101<br />

4.3.1 Design aspects . . . . . . . . . . . . . . . . . . . . . . . 101<br />

4.3.2 Technical aspects . . . . . . . . . . . . . . . . . . . . . . 102<br />

4.4 TLS-Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103<br />

4.4.1 Design aspects . . . . . . . . . . . . . . . . . . . . . . . 103<br />

4.4.2 Technical aspects . . . . . . . . . . . . . . . . . . . . . . 104<br />

4.5 EM-Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106<br />

4.5.1 Design aspects . . . . . . . . . . . . . . . . . . . . . . . 106<br />

4.5.2 Technical aspects . . . . . . . . . . . . . . . . . . . . . . 107<br />

4.6 Content space . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108<br />

4.7 Material delivery . . . . . . . . . . . . . . . . . . . . . . . . . . 110<br />

4.8 Detailed example . . . . . . . . . . . . . . . . . . . . . . . . . . 112<br />

4.9 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126<br />

5 Evaluation methodology 127<br />

5.1 Analysis <strong>of</strong> alternative approaches . . . . . . . . . . . . . . . . . 127<br />

5.1.1 Group session vs. One-to-One session . . . . . . . . . . . 127<br />

5.1.2 Single session vs. Multiple sessions . . . . . . . . . . . . 127<br />

5.1.3 Selected approach . . . . . . . . . . . . . . . . . . . . . 128<br />

5.2 Design <strong>of</strong> the interview evaluation . . . . . . . . . . . . . . . . . 130<br />

5.2.1 Basic design . . . . . . . . . . . . . . . . . . . . . . . . 130<br />

5.2.2 Pilot study . . . . . . . . . . . . . . . . . . . . . . . . . 130<br />

5.2.3 Final design . . . . . . . . . . . . . . . . . . . . . . . . . 132<br />

5.3 Design <strong>of</strong> the practical evaluation . . . . . . . . . . . . . . . . . . 142<br />

5.4 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144<br />

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