"... In PAGE 7: ...e., from Table1 to Table 4. The Author of the Questionnaire The person filling in the questionnaire is asked to provide his/her personal information with respect to the course plus the electronic address (i.... ..."

"... In PAGE 7: ...e., from Table1 to Table 4. The Author of the Questionnaire The person filling in the questionnaire is asked to provide his/her personal information with respect to the course plus the electronic address (i.... ..."

"... In PAGE 8: ... \TOEFL quot; in Q5 stands for the Test of English as a Foreign Language that all foreign students must pass in order to be admitted into the University of Pennsylvania. Table3 lists the annotators apos; responses to these questions, along with some of their other attributes that I learned through my personal interaction with them. 6 Inter-Annotator Agreement The seven annotators annotated the 250 verse pairs ve times.... ..."

"... In PAGE 10: ...4 User Preference and comparison with the baseline system The baseline system, identical to a modern search engine (Google) both in terms of look and feel and retrieval performance, was used to allow users to rank the two systems in order of preference. Table7 shows the most major points. All questions were performed in 5-point scales with a high score representing a more positive perception in the analysis.... ..."

"... In PAGE 10: ...4 User Preference and comparison with the baseline system The baseline system, identical to a modern search engine (Google) both in terms of look and feel and retrieval performance, was used to allow users to rank the two systems in order of preference. Table7 shows the most major points. All questions were performed in 5-point scales with a high score representing a more positive perception in the analysis.... ..."

"... In PAGE 12: ...1 Post Experiment Questionnaire For each task, each test person filled in questionnaires before and after each tasks, and before and after the experiment, resulting in 70 completed questionnaires. Table7 shows the post task questionnaire. Table 8 shows the responses for the post-task questionnaire.... ..."

"... In PAGE 5: ... General Views Test persons in Task B were, as part of the extended post- experiment questionnaire, asked a number of questions about their opinions on the concept of an XML retrieval engine. Table3 lists the responses to two of the questions, where each row represents the same test person. The responses where equivocally positive, and the responses highlight many of the hoped advantages of an XML retrieval system.... ..."

"... In PAGE 10: ...oom. Both groups consisted of 8 subjects. Each desk in the laboratory was assigned a number. Since the control group did not have desks in Room 127 they were randomly assigned a desk as quot;theirs quot;. The factorial design is shown in Table1 , with 4 subjects per cell. Monochrome Environment Realistic Environment Experimental Group Inhabited:4 Uninhabited:4 Control Group Uninhabited:4 Inhabited:4 Table 1: Factorial design with number of subjects The quot;realistic environment quot; was the V127 model with objects possessing correct colour and texturing information, and the quot;monochrome environment quot; had this information removed.... In PAGE 10: ... The factorial design is shown in Table 1, with 4 subjects per cell. Monochrome Environment Realistic Environment Experimental Group Inhabited:4 Uninhabited:4 Control Group Uninhabited:4 Inhabited:4 Table1 : Factorial design with number of subjects The quot;realistic environment quot; was the V127 model with objects possessing correct colour and texturing information, and the quot;monochrome environment quot; had this information removed. An quot;inhabited quot; environment meant that 50% of the desks had a virtual person standing by them and quot;uninhabited quot; meant that there was no virtual person.... ..."

"... In PAGE 10: ...oom. Both groups consisted of 8 subjects. Each desk in the laboratory was assigned a number. Since the control group did not have desks in Room 127 they were randomly assigned a desk as quot;theirs quot;. The factorial design is shown in Table1 , with 4 subjects per cell. Monochrome Environment Realistic Environment Experimental Group Inhabited:4 Uninhabited:4 Control Group Uninhabited:4 Inhabited:4 Table 1: Factorial design with number of subjects The quot;realistic environment quot; was the V127 model with objects possessing correct colour and texturing information, and the quot;monochrome environment quot; had this information removed.... In PAGE 10: ... The factorial design is shown in Table 1, with 4 subjects per cell. Monochrome Environment Realistic Environment Experimental Group Inhabited:4 Uninhabited:4 Control Group Uninhabited:4 Inhabited:4 Table1 : Factorial design with number of subjects The quot;realistic environment quot; was the V127 model with objects possessing correct colour and texturing information, and the quot;monochrome environment quot; had this information removed. An quot;inhabited quot; environment meant that 50% of the desks had a virtual person standing by them and quot;uninhabited quot; meant that there was no virtual person.... ..."