Rodrigues, D.; Prada, M.; Gaspar, R.; Garrido, M. V.; and Lopes, D. 2018. Lisbon emoji and emoticon database (leed): norms for emoji and emoticons in seven evaluative dimen- sions. Behavior research methods 50(1):392-405.
The use of emoticons and emoji is increasingly popular across a variety of new platforms of online communication. They have also become popular as stimulus