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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

A study of the use of SMS cell phone technology to support teaching and learning of natural science with gr. 7 learners.

Walstra, Karen Ann 08 January 2013 (has links)
The purpose of this study was to investigate whether learners from different primary schools would respond to cell phone SMS (short message service) questions related to their schoolwork after school hours. As young people use cell phone technology to socialise, it seemed appropriate to consider integrating this technology within the school-framework, as many schools do not allow the use of cell phones during school. Another aim was to find out whether socio-economic backgrounds or gender groups responded differently to the SMS interaction study. A concurrent triangulation design research method was applied. The study examined how often and what types of answers learners would submit via SMS after school hours. The principal conclusion was that the learners reacted positively to the SMS feedback response sent in reply to an SMS answer and then engaged to a greater degree with the further questions.
2

Distracted Driving: A Cross-Disciplinary Analysis Exploring The Effectiveness Of Public Service Announcements Regarding Texting And Driving That Employ A Filmed Narrative With Emotional Appeals

Unknown Date (has links)
Despite efforts to mitigate texting and driving in the United States, accidents as a result of distracted driving continue to increase, especially within the 16-24 age group. Considering the traits of the members of this age group, as well as the attributes of the various means that are utilized to mitigate such behavior, I hypothesize that the employment of filmed narratives in public service announcements is more effective than any other established approach. Testing the validity of this hypothesis, contributing to a lack of research, three methods of analysis were employed in this project: a textual analysis of a filmed narrative; an audience analysis of the comments accompanying the filmed narrative; and a video session followed by a self-administered questionnaire. The results of this study indicate that while the filmed narrative is more effective than the spoken narrative, more intensive analyses are necessary for further speculation. / Includes bibliography. / Thesis (M.A.)--Florida Atlantic University, 2017. / FAU Electronic Theses and Dissertations Collection
3

The possible effects of text messaging on the written work of grade 11 English first additional language learners at a public high school in Pretoria.

Thubakgale, Katlego Ngaletsane Success. January 2016 (has links)
M. Tech. Language Practice / Mobile technology has advanced to a point whereby mobile phones are no longer devices anyone can live without. Text messaging has become so popular that now there are more text messages sent by mobile phones than calls made on mobile phones. This study set out to investigate the possible effects of text messaging language on the written school work (learners' ability to properly compose and formulate) of grade 11 English first additional language learners (EFAL) at a public high school in Soshanguve, Pretoria. To this end, the two objectives of the study were to: identify if there were any instances or uses of text messaging in the written school work of grade 11 English first additional language learners at a public school in Pretoria; and establish the possible effects (positive or negative) of text messaging on grade 11 English first additional language learners' written school work.
4

On-the-go text entry: evaluating and improving mobile text input on mini-qwerty keyboards

Clawson, James 13 November 2012 (has links)
To date, hundreds of millions of mini-QWERTY keyboard equipped devices (miniaturized versions of a full desktop keyboard) have been sold. Accordingly, a large percentage of text messages originate from fixed-key, mini-QWERTY keyboard enabled mobile phones. Over a series of three longitudinal studies I quantify how quickly and accurately individuals can input text on mini-QWERTY keyboards. I evaluate performance in ideal laboratory conditions as well as in a variety of mobile contexts. My first study establishes baseline performance measures; my second study investigates the impact of limited visibility on text input performance; and my third study investigates the impact of mobility (sitting, standing, and walking) on text input performance. After approximately five hours of practice, participants achieved expertise typing almost 60 words per minute at almost 95% accuracy. Upon completion of these studies, I examine the types of errors that people make when typing on mini-QWERTY keyboards. Having discovered a common pattern in errors, I develop and refine an algorithm to automatically detect and correct errors in mini-QWERTY keyboard enabled text input. I both validate the algorithm through the analysis of pre-recorded typing data and then empirically evaluate the impacts of automatic error correction on live mini-QWERTY keyboard text input. Validating the algorithm over various datasets, I demonstrate the potential to correct approximately 25% of the total errors and correct up to 3% of the total keystrokes. Evaluating automatic error detection and correction on live typing results in successfully correcting 61% of the targeted errors committed by participants while increasing typing rates by almost two words per minute without introducing noticeable distraction.
5

Infants' Perceptions of Mothers' Phone Use: Is Mothers' Phone Use Generating the Still Face Effect?

Kildare, Cory A. 05 1900 (has links)
Using a modified still-face procedure the present study explores 3-6-month-old infants' behavioral and physiological responses to mothers' screen distractions during mother-infant interactions. In the modified phone still-face procedure the neutral face of the traditional still face procedure was replaced with mothers' texting on their mobile phones. Infants' cortisol stress responses to mothers' device use were assessed through the collection of 3 infant saliva samples. Infants' behavioral responses including facial expressions, vocalizations, gaze and self-comforting behaviors were also explored. All mother-infant interactions were videoed recorded and coded for analysis. Thirty-four mother-infant dyads participated, average ages for mothers was 29 years and 4.4 months for infants. As predicted, infants demonstrated the changes in affect associated with the still-face effect, with significant differences in positive and negative affect during the play phases and the phone still face phase. As a whole, infants did not respond with increased cortisol responses, however, when individual differences were explored 47% responded with increased stress during mothers' phone distractions. Mother's frequency and attitudes towards device use were also assessed but were unrelated to infant responses. Implications and directions for future research are discussed.
6

Distracted generation (?) : technology use, texting and driving in South Africa

Kgasago, Tshepho Justice January 2017 (has links)
Thesis (M.A. (Communication Studies)) -- University of Limpopo, 2017 / The use of communication technologies has brought changes to our daily ways of doing things. Youth use technology for different purposes at different locations. As technology grows everyday with various advantages, its benefits come along with some disadvantages. Road accidents are one of the major problems that South Africa experiences. The focus of this study was to explore the danger of texting and driving and its potentials for road accidents. This research focused on the negative impact of technology, mainly technological distraction, while driving. Broadly, this research looks at the social and cultural impact of texting and mobility, with specific focus on distracted driving. This study is significant in the social analysis of technology use and distraction; this significance is made more important considering that there is very limited study of this social issue in South Africa. The always-available communication culture (such as texting while driving) should be viewed as a problematic phenomenal. For data collection, the researcher conducted a survey with adults and youth drivers to explore the perceptions and attitudes of drivers towards cell phone use, texting and driving. The researcher also conducted roadside observations of drivers to investigate the occurrence of distracted driving due to technology use, and interviews were conducted with Traffic Officers to share their professional experience on observing incidences of texting and driving. The study reveals that technology use, texting and driving is a common problem among young drivers, while adults tend to be more careful and engage less in this activity. Aspect of the findings of the study shows that 60% of drivers report that they have sent a text while driving. Moreover, the study explores ways of curbing cell phone use texting and driving on South African roads. There should be more research on distracted driving and technology use, so that more suggestions on how to curb technology use while driving can be offered

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