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Literacy ITS Teaches Reading Skills to Adult Learners



Customer U. S. Navy
Need The reading skills of many Navy personnel fall short of the Navy's requirements. The resources of reading instructors are already stressed and are unable to keep up with the large number of students.   Thus, the Navy needs computer-based systems that enable each instructor to teach more students. Existing reading software systems cannot satisfy this need because they teach only low-level reading skills instead of higher-level comprehension skills, or because they contain reading material for young students that is inappropriate for adult learners. Also, reading instructors are unavailable aboard ships at sea, so the software must diagnose each student's reading skills and provide tailored instruction automatically.

The need for reading skills tutoring software extends far beyond the U.S. Navy. Literacy is one of the most fundamental requirements for succeeding in today's world. Yet, 50 million Americans are not functionally literate. 

Solution Working with adult reading skills instructors, Stottler Henke developed an intelligent tutoring system that automatically assesses and diagnoses each student's specific reading skill deficiencies and tailors its instruction accordingly. It employs innovative probabilistic techniques to estimate proficiency levels of interrelated, high-level and low-level reading skills. A scaffolding mechanism helps students learn difficult skills by presenting exercises that build upon skills already mastered. In addition, the system helps students understand the relationship between the various aspects of reading and how they can be put together to achieve a high level of comprehension. By encouraging reflection, the software helps students to understand the text in more depth. 

Studies show that adult reading instruction is significantly more effective when the reading material is related to each student's personal interests and career goals. Thus, the reading tutor includes an authoring tool that enables course designers to create relevant reading material without programming. For example, a manufacturing company could include reading material related to manufacturing process guidelines and instructions, so employees can acquire reading-skills level and learn work-related material at the same time. 

Status An independent evaluation involving 159 high school students from at-risk populations showed that ReadOn! significantly improved reading comprehension skills, compared to traditional reading software. This study was carried out by Arizona State University and was funded by the Office of Naval Research.
Related
applications
The reading tutor has received considerable interest from community colleges and adult education centers. It can be used by commercial organizations to improve workplace literacy, and it can be used to teach subjects. Because it assesses and assists each student's reading comprehension at a deep level, it can used to help people understand written instructions, rules and regulations, and instructional manuals.
Additional
information

I/ITSEC 2003 paper:
An Intelligent Tutoring System for Adult Literacy Enhancement

Intelligent Tutoring Systems 2000 poster session: An Intelligent Tutoring System for Adult Literacy Enhancement  

Read On! overview  

Software demo: MS Powerpoint   



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