Either the activity could not have been done (e.g., as when collecting real - time data with a probe) or it could not have been done in the available time (e.g., replicating
experiments in a single class period).
Not exact matches
Sommers reports on British headmasters and headmistresses who promote practices that work better with boys and on spreading
experiments in single - sex
classes, and they are not subject to the litigation that would face them
in the U.S.
It is also worth noting that the evidence here comes from an
experiment conducted
in a
single U.S. state during the mid-1980s,
in which
classes were reduced from 22 - 25 students to fewer than 17.
Support for
class size reduction is always tracked back to a
single experiment in the mid-1980s, Project STAR
in Tennessee.
In an effort to remove distractions and enhance learning, several Washington, D.C. area public schools are
experimenting with
classes by separating boys and girls into
single - sex learning environments.