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Procedural text structure and reader perceptions and performance
Virginia A Diehl1, Carol Bergfeld Mills
1Department of Psychology, Western Illinois University, Macomb 61455, USA. V-Diehl@wiu.edu
The Journal of General Psychology
|June 1, 2002
Summary
Researchers found that key structural elements in procedural texts, like being on the causal chain or active, significantly impact reader perception and comprehension. These findings aid in optimizing instructional material design for better learning outcomes.
Area of Science:
- Cognitive Psychology
- Educational Technology
- Technical Communication
Background:
- Understanding how text structure influences reader interaction is crucial for effective instructional design.
- Procedural texts, common in technical and educational contexts, require clear comprehension for task completion.
Purpose of the Study:
- To investigate the relationship between specific text structural variables and reader outcomes.
- To determine how factors like causal chain placement, information type (active vs. static), and hierarchical structure affect reading time, perceived importance, and comprehension accuracy.
Main Methods:
- Employed a within-subjects design where 24 college students read three distinct procedural texts.
- Collected data on reader perceptions, reading time, and true-false performance related to text content.
- Analyzed text segments based on their position on the causal chain, information activity, and hierarchical relevance.
Main Results:
- Sentences identified as being on the causal chain, containing active information, or associated with task steps were read significantly slower and perceived as more important (p < .05).
- Findings largely mirrored previous research on narrative texts, with the exception of the hierarchical structure variable.
- Increased variation in information types within a text correlated with stronger relationships between structural variables and reader outcomes.
Conclusions:
- Textual features such as causal chain inclusion and active voice enhance reader engagement and perceived importance in procedural documents.
- The study highlights the importance of varying information types to strengthen the impact of structural elements on reader processing.
- Results suggest that optimizing procedural text structure can lead to improved comprehension and learning, with implications for technical writing and educational material development.