Sunday, February 9, 2014

Blog Post 2: Handheld Devices



            Chang begins the article with an analysis of the impact of computing technology on the learning capabilities of students in K-12 education levels.  Despite this, the author continues by presenting evidence which suggests that the majority of students still have limited or, in some cases, no access to computers in most classroom settings.  The expense of the tools is often cited as the reason that children do not receive access to them but Chang then describes the growing power of portable devices at a more manageable price for school districts.  In addition, voice recognition software gets a particular mention due to the extensive upgrades to the capabilities of such programs in terms of speech recognition. 

            After establishing the ability of these portable devices, Chang then describes how the technology can assist with distance learning exercises and enable students to better organize information that can be presented to multiple people simultaneously.  With these devices, students are able to make a form of image map that can organize information much more succinctly than traditional computing technology in a visual form.  Furthermore, the devices enable learning through audio inputs as well as text and visual images.  The software exists that enable students to effectively speak and leave audio messages for other students much like they might write a forum post or type an email message.  This technology allows a wider range of input options which can assist students who may feel alienated by traditional distance learning options that are commonly available.

            Audio based messaging would be a boon for librarians wishing to field requests from many students.  Pupils who may have limited reading or writing skills would be better able to make requests from a distance if allowed to speak.  In addition, it would be easier for librarians to compose step by step instructions for students to follow, enabling the student to feel as if though the librarian is physically present in the room and assisting them with their query.  Enough students could have access to phones and other portable devices to enable a program of after-hours library assistance.  By having a limited number or cycling roster of librarians available for queries at certain hours, students may receive some degree of assistance even if they are not at the school.  In addition, audio based input would assist students that are blind or have other issues that may prevent them from fully utilizing traditional learning structures and programs.

Chih-Kai Chang1, c. (2010). Acceptability of an asynchronous learning forum on mobile
devices. Behaviour & Information Technology, 29(1), 23-33.

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