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- Has math instruction actually changed in the last 40 years?
- Has math instruction actually changed in the last 40 years?It depends....In my kids' school district, math teaching is geared toward taking the district assessments and focuses specifically on learning what will be on the next assessment. Assessments are given quarterly. While this school district didn't exist 40 years...
- Tags: math instruction, calculator
- Discussion threads 2008-04-30
Additional Resources
- Girls are as smart as boys, but tests are getting dumber
- New research published in the journal Science confirms what all of us teachers have known for a long time: girls are just as smart as boys. I hope none of our tax dollars went into that one. A quick quote from the article before I get into the...
- Tags: Test, Teacher, Hyde, Taxes, Free Trade, Financial Planning, Finance, Christopher Dawson
- Blog posts 2008-07-25
- iPhone gas application roundup
- On 18 June 2008 I published my iPhone app wishlist and I'm happy that most of my most requested applications have been released (Thank you Texas Hold'Em!). Two my most request applications dealt with fuel, specifically a fuel economy tracker and a cheap gas finder. Several iterations...
- Tags: Apple iPhone, Vehicle, MPG, AccuFuel, Gas Finder, Roi/Tco, GPS, 3G, Handhelds, Finance, Managerial Accounting, Consumer Electronics, Personal Technology, Cellular Phones, Hardware, Jason D. O\'Grady
- Blog posts 2008-07-25
- How OpenDNS, PowerDNS and MaraDNS remained unaffected by the DNS cache poisoning vulnerability
- The short answer is being paranoid about tackling a known vulnerability. It's 2001, and Daniel J. Bernstein DJB, author of the then popular djbdns security-aware DNS implementation, is applying basic math principles to raise awareness on what's to turn into the "sky is falling" critical Internet vulnerability in 2008, in...
- Tags: DNS, Vulnerability, Anomaly, Attack, OpenDNS, MaraDNS, NSS, Domain Names, Networking, Internet, Dancho Danchev
- Blog posts 2008-07-25
- World's fastest Blu-ray recorder outruns Blu-ray media?
- Buffalo just announced the world's fastest Blu-ray recorder capable of burning through your data at an 8x clip. The problem? BDA-approved media maxes out at 6x assuming you can find one. That's a funny bit of math, no? Available in Japan...
- Tags: Recorder, Media, Blu-ray, BDA-approved Media, Advertising & Promotion, Serial ATA, Marketing, Storage, Hardware, Andrew Nusca
- Blog posts 2008-07-24
- Forrester: Vista is 'New Coke' in the enterprise; Firefox, Apple gain a little
- Forrester: Vista is 'New Coke' in the enterprise; Firefox, Apple gain a littleNew Coke?Actually, given the way it has been and is being sold, is it not the New Kool-Aid?With Vista selling so well already ...... as shown in revenues from the previous quarter, Microsoft can expect to gain substantially...
- Tags: Microsoft Windows Vista (Longhorn), Operating systems, Mozilla Firefox, Forrester Research Inc., Microsoft Windows Vista, Apple Mac OS X, Mendel, Apple Inc.
- Discussion threads 2008-07-24
- No e-commerce worries here? Amazon doubles earnings
- Updated: Amazon's second quarter earnings doubled from a year ago as sales jumped 41 percent and executives said that the e-tailer may be benefiting from a slowing economy courtesy of its free shipping deals. On Wednesday, the company reported net income of $158 million, or 37 cents a share,...
- Tags: Jeff Bezos, Quarter, Amazon.com Inc., Earnings, E-business, Sales Strategy, Sales Force Management, Operational Accounting, Sales, Finance, Larry Dignan
- Blog posts 2008-07-23
- iPhone vulnerable to phishing, spamming flaws
- iPhone vulnerable to phishing, spamming flawsBut I was told OS X would save me from things like this.[i]In the meantime, iPhone users should avoid clicking on links in the Mail app that refers to trusted sites.[/i]So if my mom sends me a link to a web album, I shouldn't open...
- Tags: Spam, Cyberthreats, Desktops, SECURITY, spamming, Apple iPhone, PC, phishing
- Discussion threads 2008-07-23
- ScalarCalc (exe)
- ScalarCalc is a calculator that is to solve real math problems with units and simple enough to perform everyday unit conversions. Try the built in Equations feature to solve common problems. A print feature allows you to print your work. Demo mode operates with fewer significant digits. This version is...
- Tags: HP OpenView, ScalarCalc, Print Feature, Utility Computing, It Management, It service Management
- Software downloads 2008-07-23
- Do we need to wipe the slate with x86?
- A few days ago an industry colleague and I were having a discussion about Linux and whether or not it is necessary for it to be application compatible or simply just "interoperable" with Windows from a protocol and data exchange standpoint. His view is that Linux...
- Tags: Intel X86, Architecture, IBM Corp., Linux, Microsoft Windows, Processors, Operating Systems, Software, Semiconductors, Hardware, Components, Jason Perlow
- Blog posts 2008-07-22
- 2008 BMW X6 xDrive35i
- Photo gallery:2008 BMW X6Even after driving the 2008 BMW X6 for a week, we're still not sure what to make of it. BMW's marketing campaign calls it the coupe's evil twin, but with the 3-liter twin-turbo inline six-cylinder in our xDrive35i model, it doesn't feel particularly diabolical. It seems more...
- Tags: BMW AG, BMW X6, Infiniti
- Product reviews 2008-07-15
- London Underground's card system fails
- London Underground's card system failsIt's not all bad...Instead of billing everybody individually for tickets from A to B, they just left the ticket barriers open, so free Tube travel for me :-)RE: London Underground's card system failsAn announced event.This will happen again and again in the future. The RFID technology...
- Tags: card system, London Underground, RFID, chip
- Discussion threads 2008-07-15
- Remote code execution through Intel CPU bugs
- Kris Kaspersky, author of numerous books on reverse engineering and software engineering, will be presenting his research on remote code execution through Intel CPU bugs at the upcoming Hack in the Box Security Conference in Malaysia. If his proof of concept code consisting of JavaScript or TCP/IP packet attacks on...
- Tags: CPU, Intel Corp., Processors, Security, Semiconductors, Hardware, Components, Dancho Danchev
- Blog posts 2008-07-14
- Microhoo mudslinging: Icahn says Yahoo distorts facts of offer; Microsoft agrees
- The Microhoo saga gets messier by the minute and will probably get worse as we near the Aug. 1 shareholder meeting where Carl Icahn tries to boot Yahoo's board and CEO Jerry Yang. We're back to dueling letters again and the saga is very messy Techmeme. On...
- Tags: Yahoo! Inc., Microsoft Corp., Carl Icahn, Search, Yahoo! Press Release, Corporate Governance, Financial Accounting, Business Operations, Corporate Law, Finance, Larry Dignan
- Blog posts 2008-07-14
- Miniaturized DNA sewing machines
- Miniaturized DNA sewing machinesAnd then on the seventh day, He rested...To push the analogy onward, if the "evolution" of gene manipulation is to follow that of industrial design, then next will be submicron weaving machines that allow DNA synthesis, followed by pattern making machines, then dot matrix DNA engines, and...
- Tags: Biotechnology, DNA
- Discussion threads 2008-07-14
- Smart Math Calculator (zip)
- Smart Math Calculator is an easy-to-use math calculator that immediately computes the result as you type a math expression. It allows multiples math expressions at same time. It also allows defining your own variables and functions. It has a beautiful user-interface that conveniently allows you to directly edit the expression...
- Tags: Expression, Runiter
- Software downloads 2008-07-14
- EPIC iFAIL
- EPIC iFAILhmmm 2.0iPhone software 2.0 can import all your contacts from your SIM card. JUST FYI.RE: EPIC iFAILWell since you have a T-Mobile phone and it also has a SIM card you can copy all your contacts to your SIM card and Then all you have to do is have...
- Tags: Flash memory, OK IT, EPIC iFAIL, EPIC, Apple iPhone, lunatic, SIM card, reasonable people
- Discussion threads 2008-07-11
- Yamaha Tenori-On music sequencer
- Photo gallery:Yamaha Tenori-OnDesigned as an easy-to-use and visually interesting solution to the struggles of composing and performing electronic music, the Yamaha Tenori-On music sequencer ($1,200) is a daring attempt to shake up the dull state of electronic music hardware.DesignThe Tenori-On's deliberately lightweight and tactile design has the whimsical appeal of...
- Tags: Yamaha Corp., Yamaha Tenori-On
- Product reviews 2008-07-10
- Math Challenge (zip)
- Math Challenge is a digital flash card system that can be completely customized to the level of your child. You can set up custom preferences for each child and modify difficulty settings as they improve. Results can be reviewed later for patterns and to determine strengths and weakness. Preferences can...
- Tags: Weakness, Child, Preference, WorldPT
- Software downloads 2008-07-10
- Mathemania (exe)
- Mathemania enables you to quickly and easily generate math fact practice sheets to print. You simply specify the operations (addition, subtraction, multiplication, or division) and number ranges you want to cover and Mathemania generates a sheet to your specifications. You can also edit individual problems, customize the page header, and...
- Tags: Sheet, Ephemeron Industries, Mathemania
- Software downloads 2008-07-10
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