Product Testing Data Collection Techniques

Table 6. The Instrument Blueprint to Assess the Suitability of the Video by the Media Expert No. Aspect Indicator Item Number 1 Narration Sound volume 1 Language style 2,3 Pronunciation 4 2 Visualization Picture video clarity 5 Picture video lighting 6 Supporting illustration 7 Texts in the video 8,9 Interesting caption graphics 10 Interesting opening and closing 11 3 Music sound effect Sound effect 12 Backsong 13 4 Presentation Systematic 14 5 Usage User friendliness 15,16,17 6 Packaging Packaging attractiveness 18 Label attractiveness 19 Information completeness 20 Total 20 Source: Sungkono with modification c. Suitability Testing Instrument for the Teacher Questionnaires for the teacher contain the suitability of the learning media seen from material, learning, narration, visualization, music sound effect, presentation, usage, and packaging aspects. The instrument blueprint for the teacher can be seen in the following table. Table 7. The Instrument Blueprint to Assess the Suitability of the Video for the Teacher No. Aspect Indicator Item Number 1 Material Appropriate with the purpose 1,2,3,4 Correctness 5 Comprehensible 6 Communicative 7

2 Learning

Active learning 8 Students‟ independence 9 3 Narration Pronunciation 10 4 Visualization Picture video clarity 11 Picture video lighting 12 Supporting illustration 13 Texts in the video 14,15 Interesting caption graphics 16 Interesting opening and closing 17 5 Music sound effect Sound effect 18 Backsong 19 6 Presentation Systematic 20 7 Usage User friendliness 21,22,23 8 Packaging Packaging attractiveness 24 Label attractiveness 25 Information completeness 26 Total 26 Source: Sungkono with modification d. Field Testing Instrument Questionnaires for the students contain the suitability of the learning media seen from material, learning, narration, visualization, music sound effect, presentation, usage, and packaging aspects. The instrument blueprint for the students can be seen in the following table. Table 8. The Instrument Blueprint to Assess the Suitability of the Video for the Students No. Aspect Indicator Item Number 1 Material Comprehensible 1 Communicative 2

2 Learning

Active learning 3 Students‟ confidence 4 3 Narration Pronunciation clarity 5 4 Visualization Picture video clarity 6 Picture video lighting 7 Supporting illustration 8 Texts in the video 9,10 Interesting caption graphics 11 Interesting opening and closing 12 5 Music sound effect Sound effect 13 Backsong 14 6 Presentation Systematic 15 7 Usage User friendliness 16,17,18 8 Packaging Packaging attractiveness 19 Label attractiveness 20 Information completeness 21 Total 21 Source: Sungkono with modification 2. Test The type of test used was multiple choice questions with 20 question items and four options. The maximum score was 100 and the minimum score was 0. One correct answer was scored 5 and one incorrect answer was scored 0. The tests given in pre and posttest were the same. Blueprints, question, and answer key were attached in the attachment.

I. Data Analysis Techniques

The collected data were analyzed to find out assessment and feedbacks of the developed product.