Fig. 2From: ForAlexa, an online tool for the rapid development of artificial intelligence skills for the teaching of evolutionary biology using Amazon’s AlexaWorkflow of the different options for the development of a skill based on ForAlexa. The development is divided into four steps, where the user can use only one (question-and-answer) or two types (question-and-answer and random quotes) of form, decide the level of interaction between the user and the AI, and include random questions to be asked by AlexaBack to article page