====== media 현상에서 시작 e.g. 1 ======
  * impact of TikTok algorithms
    * what are the impacts of TikTok algorithms?
    * how does it work?
    * . . . . 
  * what are the social or psychological theories related to TikTok algorithms? 
    * [[https://www.google.com/search?q=what+are+the+social+or+psychological+theories+related+to+TikTok+algorithms%3F&sca_esv=e44a3b63b1b18493&sxsrf=ANbL-n4e8iVt8sUWfIA6X5ry7nqfGnhkUg%3A1772684014761&ei=7gKpabeZLpTM1e8P46jXqQI&biw=2844&bih=1590&ved=0ahUKEwi3yP7H8oeTAxUUZvUHHWPUNSUQ4dUDCBE&uact=5&oq=what+are+the+social+or+psychological+theories+related+to+TikTok+algorithms%3F&gs_lp=Egxnd3Mtd2l6LXNlcnAiS3doYXQgYXJlIHRoZSBzb2NpYWwgb3IgcHN5Y2hvbG9naWNhbCB0aGVvcmllcyByZWxhdGVkIHRvIFRpa1RvayBhbGdvcml0aG1zP0icDlDQBVjQBXADeAGQAQCYAYoBoAGKAaoBAzAuMbgBA8gBAPgBAvgBAZgCA6ACBcICChAAGLADGNYEGEeYAwCIBgGQBgGSBwEzoAd_sgcAuAcAwgcDMC4zyAcDgAgA&sclient=gws-wiz-serp|search result]]
  * what TikTok algorithms are related to bipolar distribution of political distribution
    * [[https://www.google.com/search?q=what+TikTok+algorithms+are+related+to+bipolar+distribution+of+political+distribution&sca_esv=e44a3b63b1b18493&biw=2844&bih=1590&sxsrf=ANbL-n4Iw7Cz6eIB8H-Y1iqAVloe-JmFIw%3A1772684271452&ei=7wOpafKrG9upvr0P5KSnmQk&ved=0ahUKEwiy37HC84eTAxXblK8BHWTSKZMQ4dUDCBE&uact=5&oq=what+TikTok+algorithms+are+related+to+bipolar+distribution+of+political+distribution&gs_lp=Egxnd3Mtd2l6LXNlcnAiVHdoYXQgVGlrVG9rIGFsZ29yaXRobXMgYXJlIHJlbGF0ZWQgdG8gYmlwb2xhciBkaXN0cmlidXRpb24gb2YgcG9saXRpY2FsIGRpc3RyaWJ1dGlvbki7DFDMCljMCnABeAGQAQCYAYoBoAGKAaoBAzAuMbgBA8gBAPgBAZgCAaACBMICChAAGLADGNYEGEeYAwCIBgGQBgqSBwExoAeIAbIHALgHAMIHAzItMcgHA4AIAA&sclient=gws-wiz-serp|output]]

====== 2 ======
  * what are the relationships between game design and churn rate
  * what are the social and/or psychological theories related to the game design and churn rate
  * what are the social and/or psychological theories related to users' behavior in online game
  * what are the relationships between violence in games and real ones?
  * what are the social or psychological theories pointing out the relationships between violence in games and real ones?