Writing sentences can be a challenge for individuals presenting disorders in written language, reading, STM, word recall and organization, and ADHD.
A recent article reviewing the literature in on instruction in sentence writing has been published. You can find this article at the following citation:
Ritchey, K., Coker, D.L., Meyers, M.C. & Zhang, F. (2023). Teaching students to write sentences: A review of the literature. Topics in Language Disorders, 43, 317-332. DOI: 10.1097/TLD.0000000000000323
