We encouraged all kinds of users, including babies that had never used a touchscreen. Parents completed the questionnaires, on a voluntary basis, which took on average 15 minutes. The final sample size for each variable varied due to missing data for certain questionnaire elements (see Table...
题中的interaction with people对应文中的interactions with parents and other significant care givers;key对应critical need;babies对应children younger than 2。 结果五 题目 The Touch-Screen Generation A. On a chilly day last spring, a few dozen developers of children’s apps (应用程序) for phones ...
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womenwereeagerlyseekingfeedbackforanappcalledKnockKnockFamily,aimedat1-to-4-year-olds.―We wanttomakesureit‘seasyenoughforbabiestounderstand,‖oneexplained. ThegatheringwasorganizedbyWarrenBuckleitner,alongtimereviewerofinteractivechildren‘smediawho likestobringtogetherdevelopers,researchers,andinterestgroups—an...