v
List of Tables
Table 1. Dictionary Typology for the Electronic Age ................................................. 68
Table 2. Subjects’ Reading Times in CD and PD Conditions. .................................. 126
Table 3. Descriptive Statistics for Reading Time in PD and CD Conditions. ........... 130
Table 4. T-test Results for Reading Time in PD and CD Conditions ....................... 130
Table 5. Subjects’ Reading Scores in PD and CD Conditions. ................................. 133
Table 6. Descriptive Statistics for Reading Scores in PD and CD Conditions. ........ 135
Table 7. T-test Results for Reading Scores in PD and CD Conditions ..................... 136
Table 8. Subjects’ Number of Lookups in PD and CD Conditions. .......................... 139
Table 9. Descriptive Statistics for Lookup Frequencies in PD and CD Conditions. . 141
Table 10. T-test Results for Number of Lookups in PD and CD Conditions ............ 142
Table 11. Pearson Correlation for Lookup Frequencies versus Reading Scores. ..... 145
Table 12. Subjects’ Vocabulary Retention Posttest Scores. ...................................... 149
Table 13. Descriptive Statistics for Subjects’ Retention Scores. .............................. 151
Table 14. Independent Samples T-test for Subjects’ Retention Scores. .................... 152
vi
List of Figures
Figure 1. English equivalents for the adjective ‘مئلام’ in Al Mawrid dictionary ......... 33
Figure 2. Sample entries from an English-English-Arabic bilingualized dictionary. . 36
Figure 3. Intricacy of dictionary design and use ......................................................... 42
Figure 4. Components of the dictionary consultation process ................................... 44
Figure 5. Typology of EDs presented by Lehr ............................................................ 67
Figure 6. Readability statistics for PD condition text used in the study. ..................... 93
Figure 7. Readability statistics for CD condition text used in the study. .................... 93
Figure 8. Main window in Cambridge advanced learner’s dictionary on CD-ROM. . 99
Figure 9. Golden Eye main window. ......................................................................... 102
Figure 10. Time and lookups recording features in monitoring software. ................ 103
Figure 11. Sample window title monitoring Log. ..................................................... 104
Figure 12. Sample keyboard strokes log file. ............................................................ 105
Figure 13. NoClose tool to disable “close button” in CD. ........................................ 107
Figure 14. CD “close button” disabled. ..................................................................... 108
Figure 15. Sample CD lookups’ history list. ............................................................. 109
Figure 16. Students reading in CD-ROM dictionary condition. ............................... 112
Figure 17. Students reading in printed dictionary condition. .................................... 113
Figure 18. Explanatory box plot. ............................................................................... 123
Figure 19. Box plot for subjects’ reading times in PD condition. ............................. 127
Figure 20. Box plot for subjects’ reading times in CD condition. ............................ 128
Figure 21. Box plots for subjects’ reading scores in PD and CD conditions. ........... 134
Figure 22. Parallel box plots for lookup frequencies in PD and CD conditions. ...... 140