“小学生にこそ、使って欲しい Google Public Data Explorer こんな便利な比較ができると社会科の創造力が刺激されるはず！うらやましい今の時代。 http://t.co/G7tBqJH6 (http://bit.ly/tSpLM3)”
from http://bit.ly/uQFIb1 (via kiri2)
Tumbleroll
Colophon
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