Chronological Age, Mental Age and Socioeconomic Status Variance in Expressive Preposition Acquisition of Young Children

Heckel, Arthur J.

Back to results

Portland State University

Chronological Age, Mental Age and Socioeconomic Status Variance in Expressive Preposition Acquisition of Young Children

dc:creator Heckel, Arthur J.

thesis:degree_name Master of Science (M.S.) in Speech Communication: Speech and Hearing Sciences

Degree

thesis:*

Name thesis:degree_name: Master of Science (M.S.) in Speech Communication: Speech and Hearing Sciences
Level thesis:degree_level: Thesis

Author and committee

dc:creator, dc:contributor.*

Author dc:creator: Heckel, Arthur J.
Contributors dc:contributor: Robert L. Casteel

Subjects

dc:subject × 3

Identifiers

dc:identifier.*

Repository record dc:identifier: https://pdxscholar.library.pdx.edu/open_access_etds/1943
OAI identifier oai:identifier: oai:pdxscholar.library.pdx.edu:open_access_etds-2943

Chain of custody

source

Harvested from: Portland State University
Base URL: pdxscholar.library.pdx.edu/do/oai/
Last updated: 2026-07-27
Source record: OAI-PMH GetRecord

related terms

citation

Heckel, Arthur J.. Chronological Age, Mental Age and Socioeconomic Status Variance in Expressive Preposition Acquisition of Young Children. Thesis thesis, https://pdxscholar.library.pdx.edu/open_access_etds/1943

Chronological Age, Mental Age and Socioeconomic Status Variance in Expressive Preposition Acquisition of Young Children

Degree

Author and committee

Subjects

Identifiers

Chain of custody

More from Portland State University