Vocabulary development in the early school years. Association with demographic factors, formal schooling and summer vacation, and the effects of a teacher Continuing Professional Development program.
Background: Well-developed vocabulary skills are crucial for academic success. Students having the language of instruction as a second language and students from lower socioeconomic backgrounds often have lower performance on vocabulary assessments. Teachers play an important role in supporting the vocabulary development of all students, regardless of background and educational needs.Aims: To inve
