Publication Date
In 2025 | 0 |
Since 2024 | 0 |
Since 2021 (last 5 years) | 0 |
Since 2016 (last 10 years) | 0 |
Since 2006 (last 20 years) | 1 |
Descriptor
Author
Perfetti, Charles A. | 3 |
Bell, Laura C. | 1 |
Collins-Thompson, Kevyn | 1 |
Frishkoff, Gwen A. | 1 |
Hart, Lesley A. | 1 |
Wlotko, Edward W. | 1 |
Publication Type
Journal Articles | 3 |
Reports - Descriptive | 1 |
Reports - Evaluative | 1 |
Reports - Research | 1 |
Education Level
Higher Education | 1 |
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Frishkoff, Gwen A.; Perfetti, Charles A.; Collins-Thompson, Kevyn – Scientific Studies of Reading, 2011
We report a study of incremental learning of new word meanings over multiple episodes. A new method called MESA (Markov Estimation of Semantic Association) tracked this learning through the automated assessment of learner-generated definitions. The multiple word learning episodes varied in the strength of contextual constraint provided by…
Descriptors: Learning Theories, Sentences, Semantics, Reading Skills
Perfetti, Charles A.; Wlotko, Edward W.; Hart, Lesley A. – Journal of Experimental Psychology: Learning, Memory, and Cognition, 2005
Adults learned the meanings of rare words (e.g., gloaming) and then made meaning judgments on pairs of words. The 1st word was a trained rare word, an untrained rare word, or an untrained familiar word. Event-related potentials distinguished trained rare words from both untrained rare and familiar words, first at 140 ms and again at 400-600 ms…
Descriptors: Memory, Paired Associate Learning, Vocabulary Development, Semantics

Bell, Laura C.; Perfetti, Charles A. – Journal of Educational Psychology, 1994
Highly skilled and less skilled college readers (n=29) were compared on several information-processing and language-comprehension tasks that tap cognitive components of reading. Results confirm that both areas distinguish skilled and less skilled readers and suggest that reading ability is a continuous function. (SLD)
Descriptors: Adults, Cognitive Processes, College Students, Comparative Analysis