Dolenc K., Šorgo A. and Ploj Virtič M. 2021. Signs of a Catastrophe: Predicted Shortage of Teachers of Lower Secondary Science and Technics and Technology in Slovenia . Journal of Elementary Education. 14, 2 (Jul. 2021), 239-256. DOI:https://doi.org/10.18690/rei.14.2.239-256.2021.