Research in language and learning shows that our brains store words in connected networks called semantic networks. When new words are learned alongside related words, they are easier to understand, remember, and use.
A thematic vocabulary approach helps learners build rich, connected word knowledge, making vocabulary learning more meaningful, memorable, and effective.
_____
Beck, I. L., McKeown, M. G., & Kucan, L. (2013). Bringing words to life: Robust vocabulary instruction (2nd ed.). Guilford Press.
Hadley, E.B., Dickinson, D.K., Hirsch-Pasek, K., & Golinkoff, R.M. (2018). Building semantic networks: The impact of a vocabulary intervention on preschoolers' depth of word knowledge. Reading Research Quarterly. Advance online publication. doi: 10.1002/rrq.225
Ukrainetz, T. A. (2006). Contextualized language intervention: Scaffolding prek-12 literacy achievement ; teaching students with language impairments the language needed for academic success through scaffolding explicit skills in purposeful contexts. Pro ed.