Among these teachers, teachers who taught classes C (feedback for 34.85 % of activities on average), G (feedback for 21.64 % of activities on average), and H (feedback for 47.01 % of activities on average) performed most actively in providing feedback to the students.
Corinthian Colleges lost 21.62 percent, to $5.22, and was one of the most actively traded on the Nasdaq.
Yet the stock was one of the most actively traded on the Big Board, with a turnover of more than 32 million shares.
Some 58 million shares changed hands, making the stock the fourth most actively traded on the London Stock Exchange.
Shares of Cisco rose 65 cents, or 3.3percentto to $20.24 and were the most actively traded on the Nasdaq.
But its parent company, 3Com, slid 22 5/16, to 81 13/16, with the stock the most actively traded on Nasdaq.
The American depository receipts of Trinity Biotech surged $1.86, or 56percentto to $5.14, and ranked among the most actively traded on the Nasdaq.
It was one of the most actively traded stocks on the Amex, with 266,600 shares changing hands.
Wall Street took the continued oil price decline as bad news--six oil firms were on the list of most actively traded stocks on the New York Stock Exchange and all closed down Tuesday--but analysts appeared divided about the overall effects of the price falloff on oil companies.
The firm is the Indian arm of the accounting giant PricewaterhouseCoopers. Satyam was the most actively traded stock on the Bombay Stock Exchange on Wednesday, where its shares fell 3.3percentt.
By comparison, of the 10 most actively traded stocks on the American exchange last year, only one traded more than four times its available shares.
