Acceptance of technology-enhanced learning for a theoretical radiological science course: a randomized controlled trial

Table 2 Results of the answers to the TRIL (Trierer Inventar zur Lehrevaluation) questionnaire filled in by the students after the completion of the theoretical radiological science course.

Question No.	Traditional group			Technology-enhanced learning group			p
	n	Mean value	SD	n	Mean value	SD
Topic 1 Structure and didactics
1	21	4.1	1.3	21	3.9	1.1	.493
2	21	3.9	1.0	21	3.9	1.0	.824
3	21	4.3	1.1	21	3.7	1.1	.107
4	21	4.2	1.2	21	3.7	1.1	.201
5	21	5.0	.7	21	4.5	1.0	.122
6	21	4.8	1.0	21	4.5	.9	.304
7	21	4.7	1.2	21	4.5	1.0	.504
Topic 2 Motivational skills of the lecturer
8	21	3.9	1.2	21	3.8	.8	.684
9	21	4.8	1.0	21	4.4	1.1	.367
10	21	3.9	1.5	21	3.4	1.1	.144
11	21	3.6	1.6	21	2.9	1.4	.215
12	21	3.1	1.6		2.8	1.2	.588
Topic 3 The lecturer's skills in creating a favorable climate
13	21	5.1	1.0	21	4.7	1.2	.255
14	21	5.3	1.0	21	5.4	.7	.875
15	21	5.0	.9	21	5.3	.8	.426
16	21	5.2	1.0	21	4.9	1.0	.208
Topic 4 Practical relevance of the course
17	21	4.4	.9	21	4.1	1.0	.240
18	21	4.6	.8	21	4.0	1.1	.077
19	21	3.5	1.1	21	3.4	1.2	.686
Topic 5 Questions of different additional aspects
20*	21	1.8	.4	21	1.7	.5	.116
21	21	2.4	1.0	21	2.6	.9	.570
22	21	2.4	1.2	21	2.6	1.1	.304
23**	21	3.2	.4	21	3.3	.4	.435
24	21	3.8	1.0	21	3.8	1.0	.624
Topic 6 E-learning
25	/	/	/	21	4.3	1.3	/
26	/	/	/	21	5.1	1.1	/
27	/	/	/	21	1.9	1.1	/
28	/	/	/	21	3.8	.9	/
29	/	/	/	21	4.7	.6	/
30	/	/	/	21	2.2	.7	/
31	/	/	/	21	1.7	.8	/
32	/	/	/	21	4.7	1.0	/

The complete questionnaire is given in Appendix II
Answers could be chosen between 1 and 6 (1 = I totally disagree, 6 = I totally agree)
*Question 20 could only be answered with 1 = yes or 2 = no. For the statistical analysis of these data the χ² test was used
**For Question 23 possible answers were 1 = too low, 2 = low, 3 = adequate, 4 = high and 5 = too high

ISSN: 1472-6920