Cerebellum Corporation has released a line of Advanced Placement video tutorials covering four subjects: Chemistry, U.S. History, U.S. Government & Politics, and English Composition & Language. Each tutorial reviews 30 of the most essential topics, provides test-taking strategies, and analyzes the writing sections of the AP exam. All the AP topics have been extensively researched and reviewed by experts in the subject matter. Price: $49.98 each Category: AP
GENERAL-PURPOSE: Epson recommends its new model 826W ($999) as a general-purpose projector suitable for classroom use. It offers an extended lamp life of up to 6,000 hours, 2,500 lumens, a built-in closed-captioning decoder, an internal 10-watt speaker, network connectivity for remote presentations (via wired LAN) and optional wireless connectivity.INEXPENSIVE: Epson’s SVGA PowerLite S6, selling for $549, offers 2,200 lumens, plug-and-play USB connectivity (in addition to composite, S-Video and VGA) and a lamp life of up to 4,000 hours.HIGH-DEFINITION: Epson’s 4,000-lumen model G5000 ($2,499) supports the 1,080i HDTV input signal; its lamp life varies from 2,000 (high-brightness mode) to 3,000 hours (low-brightness mode).
The TriCaster Upgrade 2.5 now includes a software update of its TriCaster BROADCAST, TriCaster STUDIO, TriCaster PRO and TriCaster portable live-production systems. This upgrade adds the ability to record all video in the MPEG-2 Studio Profile, capturing with full 4:2:2 color sampling, which is important when recording chroma-key footage. In addition, enhancements to the real-time MPEG-2 encoding technology yield significant improvements in quality, with a lower compression rate, for broadcast-quality video recording.
GENERAL-PURPOSE: The Christie LX500 ($6,495) is a 5,000-lumen XGA (1,024x768) projector with a choice of four optional lenses, motorized lens shift and focus and a 3,000-hour lamp life.SHORT-THROW: The Christie LW400 ($5,495), with the optional 0.8:1 fixed short lens, can project a five-foot image from four feet away. It is a WXGA (1,280x800), 4,000-lumen projector with a lamp life of up to 3,000 hours in eco mode.HIGH-DEFINITION: The Christie HD405 ($24,495) is a 4,100-lumen DLP projector with native 1,080p HD (1,920x1,080) resolution. It offers a range of six optional lenses with vertical and horizontal lens shift. It accepts inputs of VGA through UXGA (1,600x1,200) and supports standard HDTV formats of up to 1,080i.
GENERAL-PURPOSE: Canon’s new LV-8300 ($1,099) LCD Multimedia Projector provides 3,000 lumens, WXGA native resolution and an aspect ratio of 16:10, which allows it to support data and images from wide-screen notebooks and desktop computers in WXGA-resolution computers in their native format, making compression distortion unnecessary. Its lamp life is up to 4,000 hours.SHORT-THROW: The LV-8300 projects an 80-inch image from 7.5 feet.HIGH-DEFINITION: Canon’s three new LV-Series projectors also support Blu-ray and DVD players; the DVI-I interface ensures a digital connection that supports HDCP and high-definition content. (HD signals supported include 1,080i and 720p.) The LV-7375 ($1,499) offers 3,500 lumens and a lamp life of up to 4,000 hours.
The online Economic Recovery helps educators access up-to-date information about the American Recovery and Reinvestment Act of 2009. The information portal provides educators with FAQs about how the ARRA will directly affect their schools and districts, quick links to Web resources, programs and resources that align to funding for Title 1 and more.Price: free Category: economics
SmoothWall has released the latest version of its School Guardian Web filter. The key feature in the new version is SSL Interception, allowing organizations to control and monitor encrypted traffic. This will be welcome news to many IT staff, since 49 percent of 13- to 17-year-olds admit to using anonymizer tools like Ultrasurf and VTunnel to browse in secret.Price: Starting at $900. Category: Internet filtering
GENERAL-PURPOSE: Sony’s new VPL-TX7 and VPL-TX70 both offer closed-captioning capabilities, an RJ-45 port for network control and monitoring, as well as the ability to schedule e-mail notifications of projector status. A range of I/O includes two RGB inputs and a monitor output with one variable audio out. The TX7 lists for $1,090 and the TX70 for $1,230. While both have a 3,000-hour lamp life, the TX7 is 2,000 lumens, while the TX70 is 2,600.INEXPENSIVE: The VPL-ES7 offers native SVGA (800x600) resolution and light output of 2,000 lumens. It accepts a wide variety of input signals from standard definition (SD) to high definition (HD), including composite video, S-Video and analog RGB/component via the HD D-sub 15-pin. The VPL-ES7 (shipping this month) has a list price of $750, but Sony says it should retail for about $529. Its lamp life ranges from 2,000 to 3,000 hours.HIGH-DEFINITION: Sony offers native HD projectors such as the VPL-FH300L (1,080) and VPL-FW300L, VPL-EW5, VPLCW125 and VPL-FW41 (720P). These range in price from about $1,000 to $40,000.