Jaewon Cho

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In this paper we investigate how people emotionally respond to the emotional expression of a plant when external stimuli were given to the plant. For this purpose we built a simple LED emoticon-based device as an emotional proxy for delivering inner states of a plant, assuming the inner states of a plant can be changed depending on either positive or(More)
The purpose of this study is to identify the degree of direct human communication that is replaced by smartphone-based Social Networking Services (SNSs). To this end, we designed a device for intuitively playing a Phone Stack Game, and performed comparative analysis by examining the conditions before and after installation of the device through videos.(More)
<i>Playful learning</i> is a powerful method to enhance children's engagement with teaching material, often resulting in better learning. Several prior works demonstrated the existence of a relation between tangibles and engagement, but they did not characterize it with specific measures. Therefore, this paper aims to describe the degree of engagement with(More)
In this study, we explore how our smart maternity clothes can affect the parent's emotional attachment to the fetus. The smart maternity clothes have two primary functions - visualization of the fetal movements and provision of the statistical data on the movements to the user's smartphone via Bluetooth. We conducted a small-sized pilot study with 4 married(More)
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