Invent Tomorrow: Integrated, Secure, Reliable Educational Technology Brent Williams
MSTM, CWNA, CWSP, MCSE, CNE, A+, N+ Educational Technology Specialist Kennesaw State University Georgia Department of Education brent@speakwisdom.com www.speakwisdom.com
Where are we?
Where are we?
• Things can and do work!
– – – – – Reliable PCs Windows can finally be Secure and Stable Fast, reliable networks Even wireless is working! Electronic whiteboards, voting systems, scanners & cameras, better software, etc.
• Teacher training and standards are driving integration
– Great progress made!
Facts:
– Technology can improve access to a quality education for all students – Technology can improve learning by allowing active instruction and a more realistic experience – Being tech savvy is essential for quality employment – Many students have better technology at home than at school (some have none)
ET Future Near Term
Reliability and Support
• School Systems have gone cheap on support • Teachers nervous about technology reliability • Failures are frequent • Repairs are slow (days, weeks) • Lets get serious!
Paper, Pencil and Chalk-Board are Extremely Reliable
The 5 Nines
• Industry standard: 99.999% availability • From the TEACHERS perspective, where is your system? • How long does repair take? • How much ET gear is unused due to lack of repair? • Ask your teachers!
Sloppy Infrastructure? Single Points of Failure?
Near Term: Reliability and Support
• Bring in an outsider to point out weaknesses • Give them full reign to look at and report anything • Put a “Technician” at each school??? NO! • Put a “Technology Reliability” person at each school
Near Term: Reliability and Support
• Some school systems are a disaster waiting to happen! • Do you have a backup Server site? • Are you running disaster simulations? • Do you have a written, up-to-date, ET disaster recovery plan?
Near Term:
ET is as fundamental to school operations as heat, lights, and water! Treat it as such.
Teachers Now Do!
Near Term: Bandwidth & Connectivity
• Minimum Gigabit to Each School • Why?
– For “live” content (Video, audio, simulation) – Centralizing security audio/video – Putting servers at board office – Energy management control
• Upgrade Internet Connection
Near Term: Fiber to the School
Whats wrong with WiFi?
• • • • • Poorly planned Implemented by the Untrained Expectations not set WiFi Works! Get someone trained
– www.cwnp.com – edtech.kennesaw.edu
Near Future: Wireless N
Fairly New Very Fast Better Range Now supported by all major WiFi players • WiFi grows up • WiFi for next 5 years • • • •
Further Out: Wireless Networking
• Watch WIMAX • What is it?
– High-speed, long range wireless – Built in to laptops this year
• Why?
– Potential to REVOLUTIONIZE
• How we connect
– Equalize access from home
Near-Term: Buy Laptops
• In conjunction with N • Why?
– – – – Portable Take less space Use less energy Combine many features
• CD/DVD burner, USB, BlueTooth, more
• Why Not?
– More fragile, theft
Near Term: Vista
• Why?
– – – – – – Great feature set Very stable Microsoft will make you Will be with us for next 3-5 years Training Required Tangent: Office 2007
• Mac OS is fine alternative
Vista Features
• More stable, better graphics • Less hackable, better firewall • Built-in Photo Editing & Management, Screen Capture • Excellent Voice Recognition • Easier User Interface • More controllable (Group Policy)
Near Term: Windows Server 2008
• Just being released • Feature enhancement to Server 2003
– – – – – Can Pre-screen PCs Can Image workstations Can run without GUI Excellent Firewall Fault tolerance
Near Term/Long Term: Evaluate Open Source
• Why?
– Save Money!
• Background
– – – – – Open Office, Star Office Gimp Samba Audacity Edubuntu
• Ubuntu Foundation
Near Term: Consider Centralized Model
• Pull Servers from Schools • House and Manage at Board Office • Better management, security • Use Fat PCs with installed applications in schools • Reliable, fast network a must
Near Term: Consider Centralized Model
• Windows Terminal Server, Citrix, LTSP • Thin Clients (any PC) installed with minimal (and same) software • Applications run at Board Office • Teachers, students, parents can use from ANYWHERE • Much lower support overhead
Near Term/Long Term 1 to 1
• PC on your belt • Why?
– Students will carry a do-it-all device – Cell phone and PC – You only supply big display, keyboard, mouse
– Wireless connections – Equal, all-the-time access for all
www.oqo.com
Ultra-Mobile PC
Long Term: Get Rid of Textbooks
• Why?
– Cost – Hassle
• Inventory • Storage • Damage
– Quickly obsolete
Electronic Paper
Near Term: Virtual School
• Technology & access will drive • Factors
– Higher Bandwidth Networks – Cheap computing power – Full-motion, interactive
• Boon for home schoolers, shut-ins, community groups, AP programs • Plenty of free tools
Near Term: Podcast ≠ Apple
• Podcasting is a great way to excite students & deliver content • Free tools to record and edit • Anyone can publish to iTunes
Anyone Can Podcast!
• iPod Not Required! • Apple Mac & Server Not Required! • Deliver from Windows Server
ET Future
• Get serious about reliability and recoverability • Computer Gear Becoming More Reliable, Portable, Inexpensive, Fast. Think Computer on Your Belt. • Plan for High-speed Wireless Everywhere • Look at open source!
MSTM, CWNA, CWSP, MCSE, CNE, A+, N+ Educational Technology Specialist Kennesaw State University Georgia Department of Education brent@speakwisdom.com www.speakwisdom.com
Brent Williams
Photos courtesy of Google Images