28.06.2013 Views

Papers in PDF format

Papers in PDF format

Papers in PDF format

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Figure 1: HTML Course Creator Key In<strong>format</strong>ion and Ma<strong>in</strong> Course Interface<br />

time required for hypermedia course development and ma<strong>in</strong>tenance. If time requirements were significantly<br />

reduced and the methodology was simple yet powerful, then there might be more <strong>in</strong>terest <strong>in</strong> develop<strong>in</strong>g hypermedia<br />

courseware.<br />

There has also been widespread <strong>in</strong>terest <strong>in</strong> <strong>in</strong>terconnect<strong>in</strong>g the courseware developed across departmental<br />

boundaries so that hyperdiscipl<strong>in</strong>ary courseware — hypermedia course material from different discipl<strong>in</strong>es —<br />

<strong>in</strong>tegrated seamlessly through a common <strong>in</strong>terface with rich cross-l<strong>in</strong>k<strong>in</strong>g and shar<strong>in</strong>g of resources. Instead of<br />

students learn<strong>in</strong>g cross products from the mathematics curriculum and then aga<strong>in</strong> <strong>in</strong> eng<strong>in</strong>eer<strong>in</strong>g courses us<strong>in</strong>g<br />

separate materials, there could be explicit l<strong>in</strong>ks between all courses us<strong>in</strong>g cross products so that teachers and<br />

students could reuse and extend on the course material from different departments. One of the first steps <strong>in</strong><br />

develop<strong>in</strong>g hyperdiscipl<strong>in</strong>ary courseware is a tool that standardizes, to a useful degree, the hypermedia course<br />

<strong>in</strong>terface. S<strong>in</strong>ce the ma<strong>in</strong>tenance of substantial quantities of hyperdiscipl<strong>in</strong>ary material would be extremely<br />

difficult without automated support, what was really needed was a one or more complementary tools with consistent<br />

user <strong>in</strong>terfaces that comb<strong>in</strong>ed hypermedia course development and course ma<strong>in</strong>tenance <strong>in</strong>to a s<strong>in</strong>gle<br />

consolidated package. Unfortunately, no such package was known to exist.<br />

Previous Work<br />

A variety of hypermedia tools have been developed such as GETMAS [Wong et al. 1996a], HM-Card<br />

[Mayrhofer et al. 1996a], Hypercourseware [Siviter and Brown 1992a], Hypertactics [Mulhauser 1992a],<br />

ISAAC [McAleese and Ch<strong>in</strong>g 1993a], MALL [Tanaka et al. 1996a], Metaplant [Hedberg et al. 1996a], NEAT<br />

[Mayer et al. 1993a, Muldner et al. 1996a], and Nestor [Jonassen and Harris 1991a]. A variety of public doma<strong>in</strong>,<br />

shareware, and commercial software tools have been distributed for the development of HTML documents<br />

such as HTML Writer, HTML Assistant, HotDog Pro, and Internet Assistant. None of these tools provide<br />

support for course digital libraries, po<strong>in</strong>t-and-click environment for add<strong>in</strong>g MS PowerPo<strong>in</strong>t and MS Word<br />

for W<strong>in</strong>dows documents with no required knowledge of HTML, or produc<strong>in</strong>g courseware with consistent student<br />

<strong>in</strong>terface which are essential for hyperdiscipl<strong>in</strong>ary applications. In this regard, this paper describes a tool<br />

that is both novel and significantly different from previous efforts <strong>in</strong> this field.<br />

The Solution — the HTML Course Creator<br />

A group of our students developed a software tool, the HTML Course Creator (HCC), that addressed these<br />

problems. This tool facilitates the development and ma<strong>in</strong>tenance of hypermedia courseware. Furthermore, the<br />

software ma<strong>in</strong>ta<strong>in</strong>s a complete course-wide digital library of all media used with<strong>in</strong> the course by location, media<br />

type, media anchor, copyright source, copyright release, and lesson. Us<strong>in</strong>g this tool, the creation and<br />

ma<strong>in</strong>tenance of large, richly <strong>in</strong>terl<strong>in</strong>ked, hypermedia courses has been both greatly simplified and standardized.<br />

Creat<strong>in</strong>g a course us<strong>in</strong>g the HCC consists of three steps. In Sett<strong>in</strong>g up the Environment, the <strong>in</strong>structor enters<br />

general course <strong>in</strong><strong>format</strong>ion [See Fig.1] and sets the directory that the HCC will compile <strong>in</strong>to. Dur<strong>in</strong>g Add<strong>in</strong>g<br />

Media, the <strong>in</strong>structor adds different media resources to be used <strong>in</strong> the lessons [See Fig. 2 and 3]. As media is<br />

added to the course, it automatically becomes part of the course digital library [See Fig. 3]. In Course Compi-

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!