Two questions regarding text signals' influence on second language (L2) science expository text comprehension were examined. First, the contextual relationship between verbal headings and non-verbal underlining signals (i.e., related or unrelated) was manipulated to investigate how these verbal and nonverbal text signals influence L2 text…

Despite the recognition of the importance of teachers' professional development, the exploration of teachers' Critical Incidents (CIs) as a type of professional development initiative has received insufficient attention in L2 teaching contexts. Motivated by the dearth of research in this area and building on complexity theory as its conceptual…