Web-based investigative learning is a form of learning where learners investigate Web resources to construct knowledge on a question. In our previous work, we have designed a learning model and a cognitive tool named iLSB to support learners in expanding the initial question into sub-questions so as to deepen and widen their investigation, and in…

Cognitive organizers (COs) are text aids which represent objects, concepts, and their relations by the use of symbols and spatial arrangements without adding to semantic content. The present study examines language learners' text comprehension through outlines, a popular CO, compared with text-only condition, and further investigates the effect of…

This study evaluated the effectiveness of an intervention for second graders at risk for academic failure, which taught reading comprehension embedded in social studies content. The intervention included instruction about the structure of cause/effect expository text, emphasizing clue words, generic questions, graphic organizers, and close…

The ability to comprehend expository text is vital for academic and professional success; however, many students struggle with this genre. While it has been found that text structure-based graphic organizers (GOs) may assist older students in comprehending expository text, it is uncertain whether this type of scaffold is effective for…

This study compared two techniques for teaching middle school students to compose from expository text sources, a common but difficult academic writing task. Classroom social studies content was used. Text structure instruction (TSI), which focused on text characteristics using graphic organizers, was compared with PLAN & WRITE for Summarization…

Six instructional design principles are recommended to enable students with learning disabilities to comprehend and compose expository materials. The instructional principles are illustrated using the compare/contrast text structure. Charts provide examples and clarification of the strategies. (SW)

Examines the effects of word processing on high school seniors' writing and revisions of essay assignments. Length of papers, the impact of topic on the results, the effect of handwriting papers after computer composition, comparison of writing methods over time, and effects of typing ability and computer experience are discussed. (Contains eight…

The effects of an intervention--Cognitive Strategy Instruction in Writing--to improve students' expository writing abilities was studied. The program emphasizes teacher and student dialogues about expository writing strategies, text structure processes, and self-regulated learning. Results of 183 fourth and fifth graders indicate that dialogic…