Skip to main content

Home/ ETAP640/ Group items tagged metadata

Rss Feed Group items tagged

alexandra m. pickett

Tag (metadata) - Wikipedia, the free encyclopedia - 0 views

  • A tag is a non-hierarchical keyword or term assigned to a piece of information (such as an internet bookmark, digital image, or computer file). This kind of metadata helps describe an item and allows it to be found again by browsing or searching. Tags are chosen informally and personally by the item's creator or by its viewer, depending on the system. On a website in which many users tag many items, this collection of tags becomes a folksonomy. Tagging was popularized by websites associated with Web 2.0 and is an important feature of many Web 2.0 services. It is now also part of some desktop software.
Irene Watts-Politza

Online Teaching Effectiveness: A Tale of Two Instructors | Gorsky | The International R... - 0 views

  • We propose, as have others (i.e., Shea, Pickett, & Pelz, 2003), that the community of inquiry model (Garrison, Anderson, & Archer, 2000) reflects the principles of good practice in undergraduate education and can accurately quantify them.
    • Irene Watts-Politza
       
      Go, Dr. Pickett!
  • issues of pedagogy, dialogue, and interaction
  • guide the coding of transcripts.
  • ...22 more annotations...
  • Social presence is the perceived presence of others in mediated communication (Rourke, Garrison, & Archer, 1999), which Garrison et al. (2000) contend supports both cognitive and teaching presence through its ability to instigate, to sustain, and to support interaction. It had its genesis in the work of John Dewey and is consistent with all theoretical approaches to learning in higher education.
  • Teaching presence is defined as “the design, facilitation and direction of cognitive and social processes for the purpose of realizing [students’] personally meaningful and educationally worthwhile outcomes” (Anderson et al., 2001, p.5). Vygotsky’s (1978) scaffolding analogies illustrate an assistive role for teachers in providing instructional support to students from their position of greater content knowledge. Although many authors recommend a “guide on the side” approach to moderating student discussions, a key feature of this social cognition model is the adult, the expert, or the more skilled peer who scaffolds a novice’s learning
  • Shea, Pickett, & Pelz , 2004
  • Each category of a tutor’s presence is vital to learning and to the establishment of the learning community; tutors' behavior must be such that they are seen to be “posting regularly, responding in a timely manner and modeling good online communication and interaction” (Palloff & Pratt, 2003, p.118). Without an instructor’s explicit guidance and “teaching presence,” students were found to engage primarily in “serial monologues” (Pawan et al., 2003). Baker (2004) discovered that “instructor immediacy, i.e., teaching presence (Rourke et al., 1999), was a more reliable predictor of effective cognitive learning than whether students felt close to each other. Studies have demonstrated that instructor participation in threaded discussion is critical to the development of social presence (Shea, Li, Swan, & Pickett, 2005; Swan & Shih, 2005) and sometimes not fully appreciated by online faculty (Liu, Bonk, Magjuka, Lee, & Su, 2005). Shea, Li, and Pickett (2006) proposed that teaching presence – viewed as the core role of the online instructor – is a promising mechanism for developing learning community in online environments.
  • students ranked instructor modeling as the most important element in building online community, while instructors ranked it fourth.
  • Shea (2006), who completed an extensive study of teaching presence and online learning, concluded that two categories (“design” and “directed facilitation”) sufficed to define the construct.
  • Kalman, Ravid, Raban, and Rafaeli (2006) argued that interactivity is an essential characteristic of effective online communication and plays an important role in keeping message threads and their authors together. Interactive communication (online as well as in traditional settings) is engaging, and loss of interactivity results in a breakdown of the communicative process.
  • Research indicates the existence of a relationship between learners’ perceptions of social presence and their motivation for participation in online discussions (Weaver & Albion, 2005).
  • Northrup (2002) found that online learners felt it was important for instructors to promote collaboration and conversation. When interactive activities are carefully planned, they lead not only to greater learning but also to enhanced motivation (Berge 1999; Northrup, 2002).
  • Researchers have suggested that timing of messages can serve as a proxy for a sense of social presence (Blanchard, 2004), as an indication of attentiveness (Walther & Bunz, 2005) or respect (Bargh & McKenna, 2004), and as a clue to the sociability of a community (Maloney-Krichmar & Preece, 2005). As such, the frequency of messages may serve as a signal for how engaged participants are with the community.
    • Irene Watts-Politza
       
      Agreed.
  • Eom found that the most significant factors for increasing student satisfaction with online classes are paying attention to students and responding to their concerns.
  • The highly esteemed instructor was especially active from semester midpoint to semester end; she more than doubled her active participation in both teaching presence (especially discourse and instruction) and social presence (all three categories).
  • the lack of specific, progressively structured inquiry tasks and/or the lack of facilitation skills (teaching presence/facilitating discourse) may have contributed to the relatively limited occurrences of cognitive presence.
  • something else accounted for the extreme satisfaction and dissatisfaction experienced by students in the two forums. The something else may be the two exceptional events that occurred during the third month: The instructor held in low esteem became nearly dysfunctional, while the highly esteemed instructor exhibited very high teacher presence and social presence (see Table 3 and 4).
  • Shea, Pickett, and Pelt (2003) found that students’ perceived teacher presence also correlates with perceived learning as well as with students’ satisfaction with the forum. This correlation points to the tentative conclusion that teaching presence affords learning by setting a convenient climate.
  • we suggest that students’ perceived learning in course forums has a significant impact on their participation
  • the table is suggestive of the eventual possibility of having an “objective” tool for evaluating the quality of a given forum.
  • (Anderson et al., 2001).
  • Teaching effectiveness may be defined as how an instructor can best direct, facilitate, and support students toward certain academic ends, such as achievement and satisfaction. Teaching effectiveness has been investigated extensively in traditional classrooms for more than seven decades (for a meta-analysis of empirical studies from 1995-2004, see Seidel & Shavelson, 2007). Over the past five years, research has become directed toward teaching effectiveness in online or virtual classes. As a preface to our study, we discuss findings and conclusions concerning teaching effectiveness in traditional classrooms.
  • Journal Help ISSN: 1492-3831 Journal Content Search All Authors Title Abstract Index terms Full Text Browse By Issue By Author By Title User Username Password Remember me Article Tools Abstract Print this article Indexing metadata How to cite item Review policy Email this article (Login required) Email the author (Login required) Post a Comment (Login required) Font Size Make font size smaller Make font size default Make font size larger SUBSCRIBE TO MAILING LIST 5,591  subscribers Select Language​▼ function googleTranslateElementInit() { new google.translate.TranslateElement({ pageLanguage: 'en', autoDisplay: false, layout: google.translate.TranslateElement.InlineLayout.SIMPLE }, 'google_translate_element'); } Home About Register Archives Announcements Resources Submissions http://www.irrodl.org/
  • One of the most widely cited sources for teacher effectiveness in traditional classrooms is Chickering and Gamson (1987), who suggested seven principles for good practice in undergraduate education.
  • encourages student-faculty contact, encourages cooperation among students, encourages active learning, gives prompt feedback, emphasizes time on task, communicates high expectations, respects diverse talents and ways of learning.
alexandra m. pickett

Folksonomies: Tidying up Tags? - 0 views

  • Methods for improving tags
    • alexandra m. pickett
       
      section of this article on improving tagging.
  • To succeed, attempting to improve tag literacy (or tag etiquette) in the folksonomy world involves two processes. Firstly, the community needs to be ready to set rules and agree upon a set of standards for tags. Secondly, users need to be made aware of and agree to follow these rules. At the moment, although there are no standard guidelines on good tag selection practices, those in the folksonomy community have offered many ideas. Ways in which tags may be improved are presented frequently on blogs and folksonomy discussion sites. In his article on tag literacy, Ulises Ali Mejias suggests a number of tag selection "best practices" [14]. These include: using plurals rather than singulars using lower case, grouping words using an underscore, following tag conventions started by others and adding synonyms.
    • alexandra m. pickett
       
      suggestions for improving tagging.
  •  
    section in this article on improving tags.
1 - 3 of 3
Showing 20 items per page