Suppose
we defined teacher effectiveness so that it includes exactly two elements: Element A and Element B, each of which has a corresponding Measure A and Measure B.
The idea is that if
we define teacher effectiveness as the impact that teachers have on student test scores, then we can use statistics to try to then tell us which teachers are good and bad.
That problem is more likely when the observers vary in how they are prepared for observing teachers or in how
they define teacher effectiveness.
«The Challenge of
Defining Teacher Effectiveness:
Defining teacher effectiveness is no simple matter.
Not exact matches
In this case,
effectiveness is
defined by the
teacher's demonstrated ability to improve student test performance.
We find it important to note that researchers, who often represent opposing views about the characteristics that
define effective teaching, do agree on the dangers of using the VAM student growth model to measure
teacher effectiveness.
An individual professional development plan must be related to specific performance data for the students to whom the
teacher is assigned,
define the inservice objectives and specific measurable improvements expected in student performance as a result of the inservice activity, and include an evaluation component that determines the
effectiveness of the professional development plan.
For a student enrolling in an extracurricular course as
defined in s. 1003.01 (15), a parent may choose to have the student taught by a
teacher who received a performance evaluation of «needs improvement» or «unsatisfactory» in the preceding school year if the student and the student's parent receive an explanation of the impact of
teacher effectiveness on student learning and the principal receives written consent from the parent.
Gathering construct - related evidence of validity requires
defining the construct to be measured (e.g.,
teacher effectiveness) and logically determining whether all of the instruments and measures used to assess the construct represent and capture the construct well, and ultimately support the accuracy of the overall interpretations and inferences derived.
They should evaluate the
effectiveness of all
teacher development programs based on the programs» ability to yield measurable progress toward a clearly
defined standard for teaching and student learning.
That second finding, in particular, will have a positive impact if it prompts school districts to clearly
define what
teacher effectiveness looks like and to measure professional development programs in terms of how they help
teachers get closer to that goal.
ASCD invites all educators to make their voices heard in an ongoing discussion of the question, «How do we
define and measure
teacher and principal
effectiveness?»
ASCD is holding a public dialogue on how best to
define and measure
teacher and principal
effectiveness, and we're inviting you to participate.
Specifically, PSEL
defines effectiveness in this area as ensuring that students have equitable access to effective
teachers and supports, developing policies that fairly address student misconduct, and confronting biases and «low expectations associated with race, class, culture and language, gender and sexual orientation, and disability or special status,» among other tenets.
She recently testified on her and other
teachers» behalves about these rankings, their (over) reliance on student test scores to
define «
effectiveness,» and the Common Core to a Senate Education Committee.
NNSTOY
defines teacher leadership as «the process by which highly effective educators take on roles at the classroom, school, district, state, or national levels in order to advance the profession, improve educator
effectiveness, and / or increase access to great teaching and learning for all students.»
«On firing the bottom 5 % of
teachers... My opinion is that there are at least three reasons why firing the bottom 5 percent of
teachers, as
defined by the bottom 5 percent on an
effectiveness continuum created by using the value - added test scores of their students on state tests, will not improve the overall
effectiveness of
teachers... One reason is that... value - added metrics are inaccurate for many
teachers.
By measuring student achievement,
teacher support and satisfaction, and student engagement — as
defined by the Gates Foundation, a funder of our work — SVEF, in partnership with WestEd and Lea (R) n, determines the
effectiveness of a product.
Texas should fully
define «
teacher effectiveness» in terms of the qualities and performance that are expected.
In addition, we invite you to participate in the ASCD Forum, an online discussion focused on the question, «How do we
define and measure
teacher and principal
effectiveness?»
This document addresses the problem of bullying in schools and
defines bullying, discusses the seriousness of this behavior and the
effectiveness of a comprehensive approach, and presents strategies for
teachers, students, and parents to use when dealing with bullying situations.