1. Playful Toothbrush: Ubicomp Technology for Teaching Tooth Brushing to Kindergarten Children CHI 2008, Florence Italy Yu-Chen Chang, Chao-Ju Huang, Hao Chu , Peggy Chi National Taiwan University Jin-Ling Lo, Nan-Yi Hsu, Hisn-Yen Wang, Ya-Lin Hsieh National Taiwan University Hospital
25. User Study: Cleaning Effect Results 0 .70( 0 .14) 0 .18( 0 .10) 0 .88( 0 .14) Day 11 Follow-up 0.66(0.28) 0.16(0.07) 0.85(0.10) Average 0 .70( 0 .15) 0 .15( 0 .08) 0 .86( 0 .16) Day 10 0 .67( 0 .13) 0 .16( 0 .10) 0 .83( 0 .11) Day 9 Post - test 0.66(0.17) 0.08(0.06) 0.74(0.19) Average 0 .68( 0 .17) 0 .11( 0 .10) 0 .79( 0 .18) Day 8 0 .64( 0 .26) 0 .04( 0 .05) 0 .68( 0 .28) Day 6 0 .67( 0 .15) 0 .09( 0 .10) 0 .76( 0 .14) Day 4 Training 0 .32( 0 .21) 0 .37( 0 .18) 0 .69( 0 .25) Day 3 Pre-test Cleaning effect M ean ( SD ) After brushing M ean ( SD ) Before brushing M ean ( SD )
26. User Study: Brushing Behavior Results 120(36) 8.31(5.07) 239.62(107.48) Day 11 Follow-up 118(30) 8.46(4.82) 248.00(87.12) Average 99(31) 9.46(5.12) 214.31( 71.91) D ay 10 137(41) 7.46(4.89) 281.69(120.66) D ay 9 Posttest Average Training 76(45) 12.39(4.75) 190.46(138.38) Average 67(46) 13.46(5.35) 168.62(157.03) Day 3 84(53) 11.31(5.25) 212.31(137.77) Day 2 Pretest Brushing time M ean (SD) (sec) Number of unbrushed teeth areas M ean (SD) Number of brushing strokes M ean (SD)
I would like to thank the session chair for the introduction. Also thank everyone here for coming to my talk. My talk is about the playful toothbrush for teaching tooth brushing to kindergarten children