SGDC 5023 SGDC 5023 EVALUATION OF TEACHING EVALUATION OF TEACHING GROUP 5 GROUP 5
ADVERSARY-ORIENTED EVALUATION
ADVERSARY-ORIENTED EVALUATION
APPROACHES
APPROACHES
1 1ARWINA SYAZWANI BINTI GHAZALI
ARWINA SYAZWANI BINTI GHAZALI
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WAN ANISAH AN ANISAH BINTI ABDUL KADIRBINTI ABDUL KADIR
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NOOR FAZLINA YATI BT MAT RAZALI
NOOR FAZLINA YATI BT MAT RAZALI
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ADVERSARY-ORIENTED
ADVERSARY-ORIENTED
EVALUATION
EVALUATION
APPROACHES
APPROACHES
3 3ADVERSARY-ORIENTED
EVALUATION
Adversary-oriented evaluation is based on the judicial
metaphor. It is assumed here that the potential for
evaluation bias by a single evaluator cannot be ruled
out, and, therefore, each “side” should have a separate
ADVERSARY-ORIENTED
EVALUATION
Purposes of Evaluation:
Providing a balanced examination of all sides of
controversial issues or highlighting both strengths and
weaknesses of a program.
ADVERSARY-ORIENTED
EVALUATION
Distinguishing Characteristics:
Use of public hearing, use of opposing points of view,
decision based on arguments heard during
proceedings.
DEVELOPERS OF
ADVERSARY-ORIENTED EVALUATION
APPROACHES
AND THEIR CONTRIBUTIONS
GUBA [1965]
OWENS [1971]
WOLF [1973]
HISCOX & OWENS [1975] WOLF [1975] STENZEL [1976] LEVINE [1976] NORTHWEST REGIONAL EDUCATIONAL
DEVELOPERS OF
ADVERSARY-ORIENTED EVALUATION
APPROACHES
AND THEIR CONTRIBUTIONS
OWEN [1971]
GUBA [1965] Suggested that educational evaluation might use aspects
of legal paradigm
The first real adversary evaluation in education was conducted “modified judicial model”
THREE GENERAL APPROACHES TO
ADVERSARY-ORIENTED EVALUATION
The Judicial Evaluation Model and other „Pro and Con” Adversary
Hearing
Adversary Hearing with More than Two Opposing Views
Adversary Debates and Other Forensic Structures
THE CHARACTERISTICS OF
The Judicial Evaluation Model and other ‘Pro
and Con” Adversary Hearing
1. Procedural rules must be flexible
2. There are no strict rules for the assessment of evidence. 3. The only requirement is that the judge(s) must determine
before hand whether evidence is admissible or not.
4. The parties may be asked before the hearing to present all relevant facts, pieces of evidence and names of
witnesses/experts to the judges
5. A copy of the complaint must, before the public hearing takes place, be committed to the judge(s) and the defence. The
defence may plead guilty to some charges and deny others.
THE CHARACTERISTICS OF
The Judicial Evaluation Model and other ‘Pro
and Con” Adversary Hearing
6. Witnesses are able to speak freely and may be subjected to cross-examination.
7. Experts may be summoned for a statement before or during the hearing.
8. Meetings of all parties involved with the judge(s) prior to the public hearing tend to soften the debate and can be conducive
to a joint striving to get to the truth of the matter on the basis of relevant facts.
9. Besides the two parties involved, other stakeholders may also be allowed to participate.
4 STAGES OF
ADVERSARY-ORIENTED
EVALUATION
THE ISSUE SELECTION STAGE
THE PREPARATION OF ARGUMENTS STAGE
THE HEARING STAGE ITSELF
THE ISSUE GENERATION STAGE
Wolf (1979) and Thurston,propose the following four stages for adversary evaluation:
STEPS OF
ADVERSARY-ORIENTED EVALUATION
THE ISSUE GENERATION
STAGE Should the program laid off
and pick some new programs suitable
alternative?
At this stage, a broad range of issues are identified. Thurston recommends that issues which reflect those perceived by a variety of persons involved in, or affected by the program in question, are taken under consideration in the
THE ISSUE SELECTION STAGE
This stage consists of issue-reduction. Wolf (1979) proposes that issues on which there is no debate, should be eliminated. Thurston states that this
reduction may involve extensive analysis (inclusive of content, logic and inference). The object of debate should also be defined and focused during this
STEPS OF
THE PREPARATION OF ARGUMENTS STAGE
PRO CON
This stage consists of data collection, locating relevant documents and synthesising available information. The data or evidence collected should be
relevant to the for and against arguments to be deployed in the hearing
STEPS OF
THE HEARING STAGE ITSELF
This stage may also be referred to as the clarification forum and involves public presentation of the object of debate (Wolf, 1979). This is followed by
the presentation of evidence and panel or jury deliberation.
STEPS OF
THE CHARACTERISTICS OF
Adversary Hearings With More Than Two
Opposing View
1. Some of the review panels discussed in chapter 8 may hold
public hearings to collect information pertinent to their charge
2. Appointed commission charged with the resolution of
controversial issues frequently hold hearings to obtain evidence and opinions relevant to their mission.
3. House (1980) has cited as one example the frequent use in
England of commission and councils headed by prominent citizens to provide guidance to government policymakers.
4. Several types of committee hearings are structured to identify
and explore all the points of view represented in particular context.
THE CHARACTERISTICS OF
Adversary Hearings With More Than Two
Opposing View
5. Although not adversarial in the strict sense of world because:
Smith (1985) has noted they explore a variety of positions. prefer to include them because:
a. they reflect multiple viewpoints
b. they frequently use hearing processes, questioning, cross-examination,
interaction concerning alternate viewpoints and summary statements of the various positions.
THE CHARACTERISTICS OF
Adversary Hearings With More Than Two
Opposing View
6. St John (undated) referring to such hearings as the committee
approach to evaluation:
All of those with a stake of evaluation
A public hearing with testimony, questioning,
cross-examination, and summary statements
The hearing method consists of public, verbal, face to face
interaction.
A process of communication and education occurs, and
evaluation makes its impact as it is happening.
THE CHARACTERISTICS OF
Adversary Hearings With More Than Two
Opposing View
1. Several approaches that qualify as adversary-oriented do not
employ hearing processes.
2. Kourilsky (1973) proposed that pro and con arguments be
presented to a decision maker. ( who would examine the
evidence and question the presenter, ultimately arriving at the decision that seemed fair given both positions)
THE CHARACTERISTICS OF
3. Kourilsky and baker (1976) described an adversary model in which:
a. two teams prepared, respectively, affirmative and negative appraisals of that which was evaluated,
b. met to present the views to one another,
c. Cross-examining and critiquing one another‟s continents on prespecified criteria
d. Engaged in open ended discussions until reconciliation of views was attained and translated into written
recommendations in a single report
THE CHARACTERISTICS OF
4. Levine (1974) proposed that a resident adversary or critic
might be assigned to a research project to challenge each bit of information collected, searching for other plausible
explanations.
5. The Stake and Gjerde (1974) strategy of having two
evaluators prepare separate reports summing up opposing positions for and against the program- yet another variant
adversarial approach that does not depend on hearing format.
THE CHARACTERISTICS OF
6. Donmoyer (undated) proposed “deliberatively” approach to
evaluation which focused on assessing and balancing alternative conceptions of reality and the differing value positions underlying these conceptions.
7. Nafziger and others (1977) described an adversary evaluation
design employing a modified debate model of presenting data collected in a comprehensive evaluation to ensure that both sides of controversial issues were illuminated.
THE CHARACTERISTICS OF
Clyne ( 1982 ) summarized
:-1 •
Summative evaluation
2 •
Formative evaluation
3 •
Social Science making
4 •
Policy analysis and debate
5 •
School governance and local decision making
THE STRENGTHS OF
THE ADVERSARY- ORIENTED
EVALUATION APPROACH
1. Due to the public nature of the evaluation, openness
and transparency regarding the object of evaluation is encouraged.
2. As the model takes into account multiple forms of
data (inclusive of statistical fact, opinions,
suppositions, values and perceptions), it is argued to do justice to the complex social reality which forms part of the evaluation.
3. The judicial nature of this approach may reduce
political controversy surrounding an object of
STRENGTHS OF
4. As both sides of an argument are presented, the risks
of tactical with holding of information should be minimized.
5. This approach allows for the incorporation of a
multitude of perspectives, this should promote a more holistic evaluation.
6. The presentation of pro and con evidence and a
platform which allows for cross-examination, permits public access to various interpretations of the
evidence introduced into the evaluative context .
STRENGTHS OF
STRENGTHS OF
ADVERSARY-ORIENTED EVALUATION
7. The presentation of rival hypotheses and explanations
may enhance both quantitative and qualitative approaches.
8. All data must be presented in an understandable and
logical way in order to persuade the jury. Dependent on the jury in question, this can make the data
presented more accessible to the public and other stakeholders involved in the evaluation.
9. Finally, this approach is suitable for meta-evaluation
and may be combined with other approaches which are participatory or expertise- oriented.
SUMMARY The object of the evaluation affects many people Controversy about the object of the evaluation has created wide interest Decisions are summative Evaluators are external Clear issues are involved Administrators understands the intensity Resources are available for additional expends required by adversarial strategies
THE LIMITATIONS OF
THE
ADVERSARY-ORIENTED EVALUATION
APPROACH
THE LIMITATIONS OF
ADVERSARY-ORIENTED EVALUATION
According to Smith (1985), many of the limitations of this approach relate to its competitive nature, the complexity of the process, and the need for skilled individuals willing to perform the various roles needed for a hearing. Listed are the main limitations of the adversary evaluation:
1. This form of evaluation may provoke venomous debate and conflict may have a negative impact on the outcome of the evaluation.
2. The focus of the evaluation may shift to assigning blame or guilt, rather than optimizing policy.
3. As adversary-advocate models are conflict-based, possibilities for reaching an agreeable outcome are
THE LIMITATIONS OF
ADVERSARY-ORIENTED EVALUATION
4. Key stakeholders are not always equally skilled, and articulate individuals are placed at an advantage.
5. This method can be time-consuming and expensive (Owens, 1973)
6. It is sometimes difficult for hearing members to develop specific, operational recommendations (Wolf, 1979.
7. Time-limitations may only allow for a narrow focus.
THE APPLICATION OF
THE
ADVERSARY-ORIENTED EVALUATION
APPROACH
THE APPLICATION OF
ADVERSARY-ORIENTED EVALUATION
Although currently out of favour, this approach has been used quite extensively in the field of educational evaluation (Owens, 1973). It has also been applied to ethnographic research (Schensul, 1985) and the evaluation of state employment agencies (Braithwaite & Thompson, 1981). Crabbe and Leroy contend that an adversary approach to evaluation should be beneficial when:
1. The program being evaluated may affect a large group of people;
2. when the issue in question is one of controversy and public attention;