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Mastering Digital File Formats: A Comprehensive Guide for Educators

Explore digital file formats like images, audio, video, and text. Learn compression methods, evaluation criteria, and authoring tools. Enhance your knowledge and skills in managing digital content effectively for educational purposes.

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Mastering Digital File Formats: A Comprehensive Guide for Educators

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  1. Competency 001. D-E Victoria Lopez EDTC 6343.61

  2. The MTT teacher: • Demonstrates knowledge and applications of • technology-related terminology and concepts • Hardware • Software • Data-Input strategies • Ethical practices

  3. The MTT knows how to: • Acquire • Analyze • Evaluate • Digital information from the internet and other sources

  4. The MTT identifies and demonstrates knowledge of how to create, use, manipulate and exchange digital file formats between applications and/or platforms.

  5. Digital File Formats • Images • Audio • Video • Text

  6. Image File Formats • The three most common formats for digital images are: • TIFF • JPEG • GIF

  7. Image Compression • “Lossless” compression: you can compress TIFF files by as much as one-third without throwing away any needed information. Even so, they are still much too big for a typical website. • JPEGs, which use a “lossy” compression algorithm (meaning that they throw away information—albeit much of it information that the human eye doesn’t notice), are significantly smaller.

  8. Audio File Formats

  9. Video

  10. Video File Formats

  11. Text File Formats

  12. Product Evaluation • Demonstrates knowledge of criteria for evaluating productivity and authoring tools for selection acquisition and use • Quality • Appropriateness • Effectiveness • Efficiency

  13. Authoring Tools

  14. Authoring Tools • Any software program that can be used to create content that can be uploaded and viewed on the Internet or intranet network systems is considered a web authoring tool. • Distribution methods include: web, kiosk, interactive CD-ROM, and executable file. • Include: • word processors • desktop publishing programs • webpage builders • website management systems • HTML editors

  15. Quiz your knowledge • Games created at classtools.net • Digital File Formats game

  16. Resources • larsendigital.com • www.indie-music.com • http://www.thetechnologycafe.com/the-history-of-digital-video-file-formats-infographic/ • http://snipurl.com/256t0b4 • http://brushespaintandict.wordpress.com/d-i-y/stuff-for-your-subject-or-year-level/stuff-for-librarians/ • http://www.flickr.com/photos/ribbitvoice/4385235437/ • http://www.classtools.net/mob/quiz_75/Digital_File_Formats_8t91V.htm • http://www.ehow.com/about_5268255_authoring-tools.html#ixzz28I4kQ4FC • http://chnm.gmu.edu/digitalhistory/digitizing/5.php • http://www.fileinfo.com/filetypes/common

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