The Mosquito Cell Phone Conspiracy

The Mosquito Cell Phone Conspiracy
Did you know your kid can now use their cell phone silently to text each other during class.
This one works with me because I am getting a little hard of hearing. Nowadays children are sending and receiving text messages and phone calls by using high-frequency tones that are inaudible to most people over thirty. These are called mosquito tones.
Mosquito tones were invented by geniuses in New Zealand who used them to discourage teenagers from hanging around in stores. The high pitched buzzing really gets on a kid's nerves after ten minutes or so and they leave. This helps decrease damage to store kids and also shoplifting. The whole thing was invented by Compound Security Systems and called the anti-loitering machine.
However the same mosquito tones are also now used to fool us old folks into thinking they are doing their homework when they are really talking with their friends. This is because most people over thirty suffer from presbucusis which is a general gradual age related hearing loss. Compound Security also developed these same ring tones for teenagers to download on their phones.
The fact is that as you grow older your ability to hear high pitched sounds deteriorates and the tones that you could hear at twenty become a distant member. The older you get the less higher tones you can hear. If you want to test this out you can go to different sites on the internet that will give a demonstration of how high you can hear by playing tones for you.
I found out that my daughter had these tones because I was sitting in a waiting room with her and my daughter who is eight years old. I noticed that my one daughter seemed to be playing with her cell phone but I was not too concerned because I believed she was obeying the sign in the doctor's office that commanded everyone to turn their cell phones off.
I clued into the whole thing when my younger daughter started complaining of hearing a high whining noise . It was then that I noticed that she never heard it unless my sixteen year old daughter was playing with that cell phone. When I demanded to see my older daughter's phone I was amazed to see she was texting on it. Neither myself or the receptionist could hear the tone very well at all and that is why she was allowed to get away with it. What a little secret agent she can be sometimes!
If you do have some hearing you may be able to hear mosquito tones. They sound exactly what they are named after – like a high whining mosquito buzzing.

Physical Activity Helps Kids Pay Attention

Unfortunately the 'No Child Left Behind' campaign seems to have teachers redoing their curriculum. This means that in many public schools there are just not as many opportunities for kids to be physically active during the school day. Resources are going elsewhere and the easiest programs to cut have to do with sports and exercise. However this may not be such a good idea.
However the University of Illinois just did a study saying that kids are better served academically if they take physical education classes. This means that those recess periods and after school exercise programs are definitely needed.
A big research study, led by Charles Hillman, a professor of kinesiology and community health and the director of the Neurocognitive Kinesiology Laboratory at Illinois, discovered that physical activity may increase a kid's ability to pay attention. Kids who exercise more also do better on academic achievement tests.
The goal of the study was to see what type of exercise improved your child's brain. Many studies have been done this way for adults but this was the first that was done for children. That is why this study is so groundbreaking. Finally we have proof of what we kind of have known all along which is that peak academic achievement is linked with physical exercise. There goes that myth that jocks are stupid!
The kids studied were only nine years old. They performed a series of stimulus-discrimination tests known as flanker tasks, to assess their inhibitory control.
Students were tested after a 20-minute resting period; on another day, after a 20-minute session they were tested walking on a treadmill. The subjects were shown riddles anon a screen and asked to push a button to respond to in congruencies.
What they found is that kids who were walking performed the best on these test. Afterwards they were also better able to pay attention. They used an EEG to measure something called the P3 amplitude. The larger this is the more they were better able to allocate their attention.
At one point they made the test really hard by playing obnoxious noise on the subjects during the test. The kids that exercised still did well. They were able to tune out the noise and react to intellectual stimuli in a positive way.
Aside from puzzles and riddles the kids were also given an academic achievement test that included the subject areas of spelling, math and reading. Once again the kids who did the exercises aced these tests.
Do we really need more proof that we need recess, after school exercise programs and other activities that encourage physical fitness? I guess that this study proves that the healthiest brains live in the healthiest bodies.