Interface RESEARCH FINDINGS AND DISCUSSION

c. Unit 3

1. Content The expert judgment result shows that the overall mean score of the content appropriateness in Unit 3 is 4.8. Thus, the content appropriateness in Unit 3 is categorized as very good. More detailed, the result of the expert judgment related to the content appropriateness in Unit 3 final draft shows that the mean score of the materials coverage is 5, and is categorized as very good. The mean score of the language appropriateness is 5 and is also categorized as very good. And the last, the mean score of the materials presentation is 4.75 and is categorized as very good. There is no revision related to the content 20 The music instrument is not distracting the vocabulary learning. 4 Mean 4.6

F. Picture and Animation

21 The pictures are suitable for the materials. 5 22 The picture arrangement is appropriate 4 23 The picture shape, color, size, and proportion are realistic. 5 24 The pictures usedare consistent cartoonrealistic 4 25 The animations work properly. 4 Mean 4.4

G. Interaction and Feedback

26 The interactive multimedia is user friendly. 5 27 The user can choose unit learning which match hisher want and necessity. 5 28 The interactive multimedia can correct answers. 5 29 The interactive multimedia can evaluate the learning result. 5 Mean 5

H. Navigation

30 There are buttons to move to particular scene or frame. 5 31 The buttons work properly. 4 32 The placement of the navigation system is consistent. 4 33 The function of the buttons is clear. 4 Mean 4.25 Total Score 97 Overall Mean Score 4.6 appropriateness in the Unit 3 final draft. The detailed result of the evaluation related to the content appropriateness in Unit 3 final draft can be seen in the table below. Table 46:The Evaluation of Content Appropriateness Unit 3 Final Draft 2. Media The expert judgment result shows that the overall mean score related to the media appropriateness in Unit 3 is 4.7. Thus, the media appropriateness in Unit 3 is categorized as very good. More detailed, the result of the expert

A. Materials Coverage

No. Statement Score 1 The materials developed are in line with the core competency. 5 2 The materials developed are in line with the basic competency. 5 3 The materials texts, pictures, etc. are relevant with the topic discussed. 5 4 The amount of the materials is sufficient. 5 Mean 5

B. Language Appropriateness

5 The language used generally is appropriate for the user. 5 6 The messages delivered are clear and understandable. 5 7 The grammar is appropriate. 5 8 The spelling is appropriate. 5 Mean 5

C. Materials Presentation

9 The presentation of the materials is well arranged. 5 10 The presentation of the materials is attractive. 4 11 The “learning with game” concept can help students to learn vocabulary. 5 12 The “learning with game” concept can increase students’ interest to learn vocabulary. 4 Mean 4.75 Total Score 58 Overall Mean Score 4.8