It comes in the form of packets for easy measurement of the right dosage. (healthadviceworld.com)
The bags stand up for easy measurement, and they are made of thick, durable plastic. (sweetmomsblog.com)
However, Goldhaber notes (in an earlier Education Next article) that, in general, while teachers who perform well on tests of verbal ability tend to perform better in the classroom, «the things that make schools and teachers effective defy easy measurement.» (educationnext.org)