A Study of the Factors Influencing Algebraic Problem Solving by Individuals with Visual Impairments
by
 
Tikkun, Sean Richards, author.

Title
A Study of the Factors Influencing Algebraic Problem Solving by Individuals with Visual Impairments

Author
Tikkun, Sean Richards, author.

ISBN
9780438032736

Personal Author
Tikkun, Sean Richards, author.

Physical Description
1 electronic resource (163 pages)

General Note
Source: Dissertation Abstracts International, Volume: 79-10(E), Section: A.
 
Advisors: Stacy Kelly; Lindsay Harris Committee members: Joseph Magliano; Thomas Smith; Stephen M. Tonks.

Abstract
This study investigated the cognitive factors that impact the completion of mathematics problems, specifically algebraic-reasoning, by individuals who use tactile materials (i.e., braille) compared to those who use print materials. The inquiry investigated working memory, task time, cognitive load, efficiency, and the predictive quality of cognitive and noncognitive factors regarding task time. Research was conducted on college students enrolled at two midwestern universities. Participants completed an algebraic-reasoning task with cognitive load ratings, an operational span assessment, and a demographic survey that included a 12-item grit scale. Participants using tactile materials also completed a Nemeth Braille Code for Mathematics and Science Notation assessment prior to the other three tasks. Means testing was used to compare the group using tactile materials to the control group using print materials. Significant differences were found in task time, cognitive load, and efficiency, with braille users requiring more time and cognitive resources and being less efficienct than print users when completing the algebra problems. A linear-regression model found cognitive load and grit to significantly predict task time across groups. The findings suggest that among the sample of participants included in this, study the core cognitive resources available for solving algebra problems are similar for braille and print users, but the challenge and time to complete tasks are significantly greater for braille users. Additional inquiry is recommended to discover the source of the cognitive load and increased time for individuals who use tactile materials.

Local Note
School code: 0162

Subject Term
Special education.
 
Educational psychology.

Added Corporate Author
Northern Illinois University. Leadership, Educational Psychology and Foundations.

Electronic Access
http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:dissertation&res_dat=xri:pqm&rft_dat=xri:pqdiss:10787478


Shelf NumberItem BarcodeShelf LocationShelf LocationHolding Information
XX(679284.1)679284-1001Proquest E-Thesis CollectionProquest E-Thesis Collection