The purposes of this research were 1) to find the effectiveness of multimedia for learning on Basic carving in the lesson on Ready-to-eat fruit Home Economics 2) to find the Rater Agreement Index (RAI) towards the Basic carving work of students studying with multimedia on Basic carving in the lesson on Ready to eat fruit Home Economics. 3) to study the students satisfaction towards multimedia on Basic carving in the lesson on Ready-to-eat fruit Home Economics. The research is experimental research. The sample consisted of 19 students who studying in Mathayomsuksa 3 of Nong Ya Sai Wittaya School Suphan Buri Province by using cluster random sampling method. The tools used in the research were multimedia media quality assessment form performance assessment form and satisfaction assessment form. The statistics used in the data analysis were the Content and Objective Conformity Index (IOC) the Rater Agreement Index (RAI) percentage mean and standard deviation. The results showed that 1) multimedia efficiency on Basic carving in the lesson on Ready-to-eat Fruit Home Economics are equal to 80.00/84.21. 2) Assessing the consistency of the assessors score the overall Rater Agreement Index (RAI) was 0.89. 3) Student satisfaction with multimedia on Basic Sculpting in the lesson on Ready-to-eat Fruit Home Economics. Overall the students satisfaction was at the highest level (X= 4.77)

The purpose of this research was to: 1) use Multimedia Development to instruct Secondary 1 students learning Basic Sewing in Home Economics subject 2) compare academic achievement of students taught with the multimedia instruction and students taught with the conventional method and 3) study student satisfaction of the Multimedia Development technique Basic Sewing in Home Economics subject. A sample of 60 secondary 1 students attending Sinakharinwirot University Prasanmit Demonstration School was chosen using Cluster Random Sampling and were classified into 2 groups of 30 students; the first being the experimental group instructed with the Multimedia Development technique and the second being the control group instructed with conventional methods. The instruments of this research include lesson plans multimedia an evaluation form to track the multimedia efficiency a practice evaluation form and a questionnaire surveying student satisfaction. The statistics used for the data analysis were percentages mean standard deviation and a t-test. The results were as follows: 1) using Multimedia Development to instruct Secondary 1 students learning Basic Sewing in Home Economics subject achieved the efficiency of 82.14/80.06 2) the students taught with the multimedia technique have greater after learning achievement than those taught with the conventional method; statistical significance was at the .05 level and 3) the student satisfaction of the Multimedia Development technique Basic Sewing in Home Economics subject in high level is (x̅ = 4.42S.D. = 0.54)