テレビ視聴が幼児期の子供に与える影響

“Poor child health linked to television”(NHS choices), "The more TV a toddler watches, the higher the likelihood they will do badly at school and have poor health at the age of 10," BBC News reported. (snip) The researchers found a number of statistically-significant associations with TV watching at age 29 months. Each additional hour of television was associated with:6% reduction in maths achievement7% reduction in classroom engagement10% increase in classroom victimisation13% decrease in time spent doing weekend physical activity9% decrease in activities involving physical effort10% increase in time spent playing video games9% reduction in general fitness score9% increase in consumption score for soft drinks10% increase in consumption score for snacks16% decrease in consumption score for fruits and vegetables5% increase in probability of being classed as overweight 幼児期1にテレビを長く見ていた子供は,そうでない子供に比べて,10歳になった頃の数学の成績が悪くてデブになることが多い,という話… ...

May 5, 2010 · Ryusuke KIKUCHI <ryusuke.kikuchi@gmail.com>

DNSSECが5月5日に問題を引き起こす? (cont.)

“DNSSEC…not a bang but a whimper?”(SANS Internet Storm Center), Tonight is the night that DNSSEC is enabled between the DNS root servers. (snip) It may cause problems for some users who are hosting their own DNS servers behind antiquated firewalls, but for the most part this will be a non-event.

May 5, 2010 · Ryusuke KIKUCHI <ryusuke.kikuchi@gmail.com>