Our article "Professional development for language support in science classrooms: Evaluating effects for elementary school teachers", authored by Heppt, B., Henschel, S., Hardy, I., Hettmannsperger-Lippolt, R., Gabler, K., Sontag, C., Mannel, S. & Stanat, P., has appeared in Teaching and Teacher Education 109, S. 103518. DOI: 10.1016/j.tate.2021.103518