This study was investigated to improve acceptance toward family members in purpose of facilitating 37elementary school students, attending two local childcare centers, to accept various family types and structure, and the effectiveness was verified. To achieve this study purpose, an anti-bias education program is developed of series of eight sections. For the analysis, frequency, percentage, paired t-test, and x2test are used. The study results was as followed here. The purposes and contents of the anti-bias education program was established to improve understanding and accepting various family members based on precedent studies, and the program was implemented with literary approaches and using activity materials and images. The subjects showed increased acceptances to family members through understanding changes of various types of family members after performing the anti-bias education program to the students.