Word: also
(lookup in dictionary)
(lookup stats)
Dates: during 2010-2019
Sort By: most recent first
(reverse)
...This is higher-order learning, and it takes multiple trials to learn," explains Sheryl Smith, a professor of physiology and pharmacology at Downstate. Prepubescent mice mastered the task quickly. Postpubescent mice also did quite well. But mice in the throes of puberty, which occurs at age 5 weeks, couldn't seem to get it through their furry little heads...
...also points to an intriguing 2002 study by San Diego State psychologist Robert McGivern that showed that certain cognitive processes become temporarily less efficient at puberty. McGivern and his associates timed 300 subjects, ages 10 to 22, as they did a very simple set of matching tasks involving pictures of facial expressions and words describing them (happy, angry, sad). The study found that around the onset of puberty (about age 11 for girls and 12 for boys), people take significantly longer to do this easy task. McGivern and his associates attributed the slow pace to the excess number of synapses...
GABA is not the only neurotransmitter system that goes out of whack at puberty, Giedd notes. Recent studies at Harvard suggest that dopamine receptors also temporarily proliferate, a change that might be related to the impulsiveness and risk-taking behaviors seen in teens. These bursts of brain changes seem to be connected to developmentally sensitive periods, says Giedd. Understanding them better just might unlock some of the enduring puzzles of adolescent behavior...
...hard landing. In Beijing, vast swaths of commercial space sit vacant - including floors of retail space right next to the iconic Water Cube, the swimming venue for the 2008 Olympics. According to Colliers, commercial rents are now a shade lower than they were last year and residential prices have also begun to weaken. Residential prices, according to China Reality Research data, peaked late last year and are now headed down...
...reasons as to why the bubble won't burst. In Tokyo in the early 1990s, it was said that property prices wouldn't crash because in mountainous Japan there was so little usable land relative to size of the population. That was, and remains, a topographical fact. It was also, eventually, irrelevant...