|
| | Evaluation questions | Group A | Group B | Group C |
| Avg. | SD | Avg. | SD | Avg. | SD |
|
| Learning contents | (1) The tool enables me to find the target constellation’s azimuth angle quickly. | 4.57 | 0.84 | 4.24 | 0.88 | 4.39 | 0.72 |
| (2) The tool enables me to find the target constellation’s elevation angle quickly. | 4.70 | 0.70 | 3.72 | 0.94 | 4.22 | 1.00 |
| (3) The tool enables me to verify which constellation a star belongs to quickly. | 4.83 | 0.49 | 4.20 | 0.71 | 4.61 | 0.66 |
| (4) Using the tool lets me know that the North Star is static in the sky. | 4.74 | 0.54 | 3.96 | 0.98 | 4.70 | 0.56 |
| (5) Using the tool lets me know that the stars are rotating from the east to the west. | 4.91 | 0.42 | 3.84 | 0.75 | 4.52 | 0.73 |
|
| Interface design | (6) The tool is easy to operate. | 4.17 | 0.89 | 4.12 | 0.97 | 4.43 | 1.03 |
| (7) Operating the tool is interesting. | 4.83 | 0.39 | 4.08 | 0.81 | 4.17 | 1.11 |
| (8) The tool helps me find the constellations quickly during outdoor observation. | 4.65 | 0.83 | 3.96 | 0.84 | 4.52 | 0.73 |
| (9) The information on the operation interface is easy to understand. | 4.70 | 0.64 | 3.92 | 0.91 | 4.22 | 1.04 |
|
| Learning experience | (10) The tool makes the learning unit of star observation more interesting. | 4.74 | 0.54 | 4.24 | 0.78 | 4.35 | 0.71 |
| (11) The tool that I am using is more helpful than the tools used by the other groups. | 4.78 | 0.42 | 4.36 | 0.70 | 4.13 | 0.97 |
| (12) The tool gives me a deeper impression on the learning contents. | 4.87 | 0.46 | 4.12 | 0.78 | 4.57 | 0.59 |
| (13) The tool helps me complete recording of star observation. | 4.57 | 0.79 | 4.12 | 0.93 | 4.48 | 0.59 |
| (14) The tool can increase my motivation in outdoor star observation. | 4.43 | 0.73 | 3.88 | 0.97 | 3.78 | 1.04 |
|
| Willingness of usage | (15) It is very convenient to use the tool for outdoor star observation. | 4.87 | 0.46 | 4.08 | 0.81 | 2.74 | 1.63 |
| (16) I like to use the tool for star observation. | 4.70 | 0.77 | 4.32 | 0.80 | 3.91 | 1.38 |
| (17) I will continue using the tool for star observation in the future. | 4.83 | 0.49 | 4.04 | 0.89 | 4.26 | 1.05 |
| (18) I will share the experience of using the tool with my classmates. | 4.48 | 0.95 | 3.92 | 1.04 | 4.13 | 1.18 |
| (19) I will recommend the tool to my family and friends in conducting star observation. | 4.65 | 0.89 | 3.80 | 1.00 | 4.13 | 1.10 |
| (20) On the whole, I am satisfied with the usage of the tool. | 4.96 | 0.21 | 4.44 | 0.82 | 4.61 | 0.84 |
|
| Overall | 4.67 | 0.62 | 4.07 | 0.87 | 4.24 | 0.93 |
|
