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Done By:

Tofool Tabook 53675

Shaimaa Al-Dheeb 59225

Bayan Al Rawas 68712

Sunday, May 9, 2010

Post 1. Summary of two evaluation studies in educational technology

The First Study:

A study of e-conferencing tools found relationships between specific tools and certain pedagogical principles


Main objectives:

Does e-conferencing have its own set of effective or proven practices? If so, can these practices be identified, taught, or shared? Is the use of, for example, synchronous polling tools an effective way to interact with students? On the other hand, should some uses of e-conferencing technology not be employed in online classrooms?

Features:

These e-conferencing (or Web conferencing) tools typically include:
o Text messaging (chat), which can be both public (viewed by all) and private (person-to-person).
o An audio interface that enables voice communication among participants and includes controls for muting some or all of the participants.
o A Web tool that allows the instructor to direct students & apos; browsers to specific Web addresses.
o Polling tools that facilitate surveys, assessments, voting, and ";virtual hand-raising.";
o Application sharing, which provides the instructor with the ability to share the computer desktop with participants or to give keyboard/cursor control of a shared desktop to individual students.
o A whiteboard with drawing and annotation tools. See Figure 3.
o The ability to "push" content (PowerPoint slides, documents, images, and so forth) to participants.
o The ability to "move" users (students) into virtual rooms for small-group discussion or interaction.
o The ability to record or archive sessions.

Instruments:

In this study, the instrument was the surveys that distributed to 23 instructors and Table summarizes these results.
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The Second Study:


Study Of Technology And Classroom Practices


OBJECTIVES:

o The study proposes to looks at how classrooms worldwide are using technology to change the practices of teachers and students.
o This study hope to make students working together in teams and using computer tools and resources to search for information, publishes results, and creates products.
o Teachers can be use ICT to help change classroom teaching and learning, and are integrating technology into the curriculum.
o The study identifies specific patterns of classroom practice that are more likely to be linked with reports of certain desirable student outcomes.

INSTRUMENT:
The instrument used is achievement test to measure the practices of teachers and students. Also, the data were collected from a variety of sources that included interviews of administrators, teachers, students, and parents; classroom observations.