<p>Lol, that might be one reason why some European countries chose not to participate in the TIMSS anymore. I vote for PISA.</p>
<p>On the other hand, it is sad if high school seniors are unable or unwilling to do simple arithmetic.</p>
<p>Lol, that might be one reason why some European countries chose not to participate in the TIMSS anymore. I vote for PISA.</p>
<p>On the other hand, it is sad if high school seniors are unable or unwilling to do simple arithmetic.</p>