{"id":{"repo_id":"etsu","oai_identifier":"oai:dc.etsu.edu:etd-1102"},"canonical_url":"https://search.dev.ndltd.org/etd/etsu/oai:dc.etsu.edu:etd-1102","repository":{"repo_id":"etsu","name":"East Tennessee State University","base_url":"https://dc.etsu.edu/do/oai/"},"display":{"title":"The Description and Comparison of Feature Retention Patterns for Children with Phonological Impairment Developmental Apraxia of Speech and Typically Developing Children.","abstract":"<p>The purpose of the present study was to compare feature retention patterns between children developing speech typically (TD) and children with phonological impairment (PI) and to discuss these findings in terms of characteristics, severity, and implication for the identification of developmental apraxia of speech (DAS). A second purpose was to determine if a relationship exists between phonological knowledge and feature retention.</p> <p>This study consisted of a PI group and a TD group of children, ages four to six. A 245-item speech sample was collected from each subject. Feature retention percentages as well as percent correct underlying representation (PCUR) were calculated for each child.</p> <p>Both PI and TD groups retained place the least, voice the most, with manner falling in between. These patterns corresponded with what past researchers found in studies of children with phonological impairment and children diagnosed with DAS. No significant correlation was found between PCUR and feature retention.</p>","abstract_html":"&lt;p&gt;The purpose of the present study was to compare feature retention patterns between children developing speech typically (TD) and children with phonological impairment (PI) and to discuss these findings in terms of characteristics, severity, and implication for the identification of developmental apraxia of speech (DAS). A second purpose was to determine if a relationship exists between phonological knowledge and feature retention.&lt;/p&gt; &lt;p&gt;This study consisted of a PI group and a TD group of children, ages four to six. A 245-item speech sample was collected from each subject. Feature retention percentages as well as percent correct underlying representation (PCUR) were calculated for each child.&lt;/p&gt; &lt;p&gt;Both PI and TD groups retained place the least, voice the most, with manner falling in between. These patterns corresponded with what past researchers found in studies of children with phonological impairment and children diagnosed with DAS. No significant correlation was found between PCUR and feature retention.&lt;/p&gt;","abstract_has_math":false,"creators":["Lambert, Amanda N."],"institution":null,"degree_name":"MS (Master of Science)","degree_level":"Thesis - unrestricted","degree_discipline":"Communicative Disorders","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2001,"date_issued":"2001-05-01T07:00:00Z","date_published":"2001-05-01T07:00:00Z","updated_at":"2026-07-24T02:18:50Z","subjects":["Phonological Impairment","DAS","Developmental Apraxia of Speech","Feature Retention","Communication Sciences and Disorders","Medicine and Health Sciences","Speech and Hearing Science"],"languages":[],"rights":["Copyright by the authors."],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://dc.etsu.edu/etd/52","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Lambert, Amanda N."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.available","label":"Dc Date Available","values":["1900-01-01T08:00:00Z"]},{"key":"dc:date.issued","label":"Date","values":["2001-05-01T07:00:00Z"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Communicative Disorders"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis - unrestricted"]},{"key":"thesis:degree_name","label":"Degree Name","values":["MS (Master of Science)"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Phonological Impairment","DAS","Developmental Apraxia of Speech","Feature Retention","Communication Sciences and Disorders","Medicine and Health Sciences","Speech and Hearing Science"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:rights","label":"Dc Rights","values":["Copyright by the authors."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://dc.etsu.edu/context/etd/article/1102/viewcontent/lambert0418.pdf","https://dc.etsu.edu/etd/52"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["<p>The purpose of the present study was to compare feature retention patterns between children developing speech typically (TD) and children with phonological impairment (PI) and to discuss these findings in terms of characteristics, severity, and implication for the identification of developmental apraxia of speech (DAS). A second purpose was to determine if a relationship exists between phonological knowledge and feature retention.</p> <p>This study consisted of a PI group and a TD group of children, ages four to six. A 245-item speech sample was collected from each subject. Feature retention percentages as well as percent correct underlying representation (PCUR) were calculated for each child.</p> <p>Both PI and TD groups retained place the least, voice the most, with manner falling in between. These patterns corresponded with what past researchers found in studies of children with phonological impairment and children diagnosed with DAS. No significant correlation was found between PCUR and feature retention.</p>"]},{"key":"dc:title","label":"Title","values":["The Description and Comparison of Feature Retention Patterns for Children with Phonological Impairment Developmental Apraxia of Speech and Typically Developing Children."]}]}],"canonical_facts":{"dc:creator":["Lambert, Amanda N."],"dc:date.available":["1900-01-01T08:00:00Z"],"dc:date.issued":["2001-05-01T07:00:00Z"],"dc:description.abstract":["<p>The purpose of the present study was to compare feature retention patterns between children developing speech typically (TD) and children with phonological impairment (PI) and to discuss these findings in terms of characteristics, severity, and implication for the identification of developmental apraxia of speech (DAS). A second purpose was to determine if a relationship exists between phonological knowledge and feature retention.</p> <p>This study consisted of a PI group and a TD group of children, ages four to six. A 245-item speech sample was collected from each subject. Feature retention percentages as well as percent correct underlying representation (PCUR) were calculated for each child.</p> <p>Both PI and TD groups retained place the least, voice the most, with manner falling in between. These patterns corresponded with what past researchers found in studies of children with phonological impairment and children diagnosed with DAS. No significant correlation was found between PCUR and feature retention.</p>"],"dc:identifier":["https://dc.etsu.edu/context/etd/article/1102/viewcontent/lambert0418.pdf","https://dc.etsu.edu/etd/52"],"dc:rights":["Copyright by the authors."],"dc:subject":["Phonological Impairment","DAS","Developmental Apraxia of Speech","Feature Retention","Communication Sciences and Disorders","Medicine and Health Sciences","Speech and Hearing Science"],"dc:title":["The Description and Comparison of Feature Retention Patterns for Children with Phonological Impairment Developmental Apraxia of Speech and Typically Developing Children."],"thesis:degree_discipline":["Communicative Disorders"],"thesis:degree_level":["Thesis - unrestricted"],"thesis:degree_name":["MS (Master of Science)"]},"updated_at":"2026-07-24T02:18:50Z"}