On the other, there are some who argue that standardized assessments provide
the only measure of teacher effectiveness and student achievement.
Not exact matches
Additional research that validates these
measures of teacher effectiveness on non-tested outcomes would have important implications not
only for
teacher recruitment, assessment, and placement, but also for improving overall life trajectories
of students.
We focused on research that examines how the various attributes
of teachers affect student achievement, counting as legitimate evidence
only those studies that used this
measure of teachers»
effectiveness.
We have
only imperfect
measures of teachers»
effectiveness and, with one year
of data, the variance in the estimation error can be as large as the variance in underlying
teacher effects.
To ensure that we were focusing on potentially powerful variables,
only those classroom factors which were statistically significantly related to one or more
of the
measures of student or
teacher accomplishment (school
effectiveness rating; fluency, retelling, or reading words
measure; or
teacher accomplishment rating) were included in the MANOVA.
Put differently, what VAM - based data provide, in general, «are incredibly imprecise and inconsistent
measures of supposed
teacher effectiveness for
only a tiny handful [30 - 40 %]
of teachers in a given school» (see reference here).
Hunsberger isn't the
only instructor questioning the results
of the Los Angeles school system's new approach to
measuring teacher effectiveness.
One statute requires that
only reverse seniority to be considered in times
of layoffs, rather that
measures of teacher effectiveness that depend on student test scores.
It's quite disgusting how EVERTHING that actually
measures the
effectiveness of a good
teacher,
only amounts to 40 %
of one's evaluation.
It also will be recommended that local boards
only grant tenure to
teachers who achieve at least an «effective
teacher» rating on the new multiple -
measure teacher effectiveness evaluation,
of which a significant portion will be based on student achievement data.
Throughout 2010, districts not
only will gain access to the tools and training necessary to begin work in this area, but the recently passed legislation, the First to The Top Act, mandates the development and use
of an annual multiple -
measure teacher and principal
effectiveness evaluation.
But accountability simply means that states are responsible not
only for adequate inputs like sufficient funding, ambitious course content standard, and high - quality instruction, but also for outputs like accurate
measures of student learning and
teacher effectiveness.
Peer reviews, which were once a
measure of effectiveness, will
only be used to provide supportive feedback a
teacher can use to improve professional practice.
He made five overarching points: that's it's possible to implement
measures of teacher effectiveness, that LA Unified has a higher ratio
of ineffective
teachers than school districts studied by other researchers, that a disproportionate number
of ineffective
teachers in LA Unified serve Latino and African American students, that effective
teachers have a causal effect on student achievement and that
teachers have long - term impacts not
only on student achievement but also lifetime earnings.