Many EFL learners admire by the teacher who varies teaching vocabulay techniques . Therefore,sharing such techniques among teachers is a valuable source of knowledge and updating one's own teaching.
ABA (Applied Behaviour Analysis) can offer a lot of modern non-aversive ways to approach vocabulary in an educational setting, however, views surrounding behaviourism and educational conformity will always contest the use of ABA in schooling.
You may want to read this to understand how it can be used to teach vocabulary:
As students are moving outside of the classroom and using more online resources to learn vocabulary and languages, adapting the TAG teaching method can prove to be very effective. I would recommend reading some books by Julie Vargas for new approaches to teaching language, but the behaviour surrounding how that vocabulary and language is learned is your starting point for using this method.