กฤษณา สิกขมานKrisana Sikkhamarn2567-03-202024-03-202554-http://dspace.spu.ac.th/handle/123456789/9689The purposes of this research were to develop Online Computer on English Vocabulary for students based on the efficiency 60/60 criteria, to compare a learning achievement, before and after using Online Computer on English Business Vocabulary and to study satisfaction of students with learning through online Computer on English Business Vocabulary for students. The sampling group was40 students who studied in the third year Sripatum University, 2 nd semester in the 2011 academic year, and selected by using simple random sampling method. The research instruments were Online Computer on English Vocabulary for students, achievement test and satisfaction questionnaire. The statistics that used in data analysis were percentage, the average, and t-test (Dependent). The results of this research were shown as follows: 1. The efficiency of Online Computer on English Business Vocabulary for students were 82.88/83.22 2) The third year student’s achievement after learning with On Computer on English Vocabulary for students was significantly higher than before using it at .01 level. 3) Satisfaction of student after using Online Computer on English Business Vocabulary for students was at highest level (x = 4.88, SD = 0.20)thOnline ComputerBusiness English VocabularyLearning AchievementEnglish Business CommunicationSatisfactionOther