關於「One foot-in-the-door Psychology」標籤，搜尋引擎有相關的訊息討論：

Foot-in-the-door technique - Wikipediaen.wikipedia.org › wiki › Foot-in-the-door_techniqueFoot-in-the-Door as a Persuasive Technique - Psychologist Worldwww.psychologistworld.com › compliance › strategies › f...Foot-in-the-Door Technique | Definition, History & Examples - L