1. Department of Industrial Education and Technology, National Changhua University of Education, Changhua 500208, Taiwan
2. Language Center, National Chin-Yi University of Technology, Taichung 411030, Taiwan
3. Department of Industrial Engineering and Management, National Chin-Yi University of Technology, Taichung 411030, Taiwan
4. Department of Business Administration, Chaoyang University of Technology, Taichung 413310, Taiwan
5. Department of Business Administration, Asia University, Taichung 413305, Taiwan