Tuesday, 11 December 2018

EDU – 08 ASSESSMENT IN EDUCATION UNIT I Perspectives on Assessment and Evaluation (25 hrs) Half



UNIT I
Perspectives on Assessment and Evaluation (25 hrs)

*      Assessment and Evaluation in Education
*      Purposes of Evaluation
*      Types of evaluation-Formative and Summative, Outcome Evaluation, Process Evaluation, Self Evaluation, Peer Evaluation, Product Evaluation, External Evaluation, Internal Evaluation and Objective based Evaluation.
*      Brief introduction to Instructional objectives as the basis of scientific evaluation-Bloom’s taxonomy of educational objectives; Domains of learning:  cognitive, affective and Psycho motor.
*      Factors to be considered for successful assessment
*      Current practices in assessment and evaluation –CCE- concept, need and relevance, Grading system- concept, types absolute grading, direct grading and relative grading, merits and demerits. Grade Point Average, Cumulative Grade Point Average, Weighted average and weighted score/point. Classification of learners according to their level of performance in Grading system (By giving letter grades such as: A+, A, B+,B etc.


*      Assessment in Education

Assessment is the process of gathering and discussing information from multiple and diverse sources in order to develop a deep understanding of what students know, understand, and can do with their knowledge as a result of their educational experiences; the process culminates when assessment results are used to improve subsequent learning.

Assessment is the systematic process of documenting and using empirical data on the knowledge, skills, attitudes and beliefs. By taking the assessment, teachers try to improve student learning. This is a short definition of assessment.
Assessment involves the use of empirical data on student learning to refine programs and improve student learning. 
Assessments are also used to identify individual student weaknesses and strengths so that educators can provide specialized academic support, educational programming, or social services. In addition, assessments are developed by a wide array of groups and individuals, including teachers, district administrators, universities, private companies, state departments of education, and groups that include a combination of these individuals and institutions.

EVALUATION
1. James M. Bradfield:
Evaluation is the assignment of symbols to phenomenon, in order to characterise the worth or value of a phenomenon, usually with reference to some social, cultural or scientific standards.
2. Gronlund and Linn:
Evaluation is a systematic process of collecting, analysing and interpreting information to determine the extent to which pupils are achieving instructional objectives.

3.C.E. Beeby (1977), who described evaluation as “the systematic collection and interpretation of evidence leading as a part of process to a judgement of value with a view to action.”
In this definition, there are the following four key elements:
(i) Systematic collection of evidence.
(ii) Its interpretation.
(iii) Judgement of value.
(iv) With a view to action.

Evaluation in Education
Evaluation focuses on grades and may reflect classroom components other than course content and mastery level. Evaluation is a final review on your instruction to gauge the quality. It’s product-oriented. This means that the main question is: “What’s been learned?” Finally, evaluation is judgmental.



Difference between assessment and evaluation
Assessment                       Evaluation
Is ongoing                                       Provides closure
Improves quality                            Judges quality
Individualized                                Applied against standards
Not graded                                     Graded
Provides feedback                          Shows shortfalls
Process-oriented                            Product-oriented
A simple representation explaining the role of evaluation in the teaching-learning process is shown below:
Role of Evaluation in the Teaching-Learning Process
Evaluation has its four different aspects namely:
(i) Objectives,
(ii) Learning experiences,
(iii) Learner appraisal and the and 
(iv) Relationship between the three.

CHARACTERISTICS OF EVALUATION

The analysis of all the above definitions makes us able to draw following characteristics of evaluation:
1. Evaluation implies a systematic process
2. Evaluation is a continuous process.
In an ideal situation, the teaching- learning process on the one hand and the evaluation procedure on the other hand, go together. It is certainly a wrong belief that the evaluation procedure follows the teaching-learning process.
3. Evaluation emphasizes the broad personality changes and major objectives of an educational programme. Therefore, it includes not only subject-matter achievements but also attitudes, interests and ideals, ways of thinking, work habits and personal and social adaptability.
4. Evaluation always assumes that educational objectives have previously been identified and defined.
5. A comprehensive programme of evaluation involves the use of many procedures (for example, analytico-synthetic, heuristic, experimental, lecture, etc.); a great variety of tests (for example, essay type, objective type, etc.); and other necessary techniques (for example, socio-metric, controlled-observation techniques, etc.).
6. Learning is more important than teaching. Teaching has no value if it does not result in learning on the part of the pupils. Objectives and learning experiences should be so relevant that ultimately they should direct the pupils towards the accomplishment of educational goals. To assess the students and their complete development brought about through education is evaluation.
9. Evaluation is the determination of the congruence between the performance and objectives.

STEPS INVOLVED IN EVALUATION

 

(i) Identifying and Defining General Objectives

In the evaluation process, first step is to determine what to evaluate, i.e., to set down educational objectives. The process of identifying and defining educational objectives is a complex one; there is no simple or single procedure which suits all teachers. Some prefer to begin with the course content, some with general aims, and some with lists of objectives suggested by curriculum experts in the area. While stating the objectives, therefore, we can successfully focus our attention on the product i.e., the pupil’s behaviour, at the end of a course of study and state it in terms of his knowledge, understanding, skill, application, attitudes, interests, appreciation, etc.

(ii) Identifying and Defining Specific Objectives:

The setting of specific objectives will provide direction to teaching-learning process. It determine two things; one, the various types of learning situations to be provided by the class teacher to his pupils and second, the method to be employed to evaluate both—the objectives and the learning experiences.

(iii) Selecting Teaching Points:

The next step in the process of evaluation is to select teaching points through which the objectives can be realised. Once the objectives are set up, the next step is to decide the content (curriculum, syllabus, course) to help in the realisation of objectives.

 (iv) Planning Suitable Learning Activities:

In the fourth step, the teacher will have to plan the learning activities by caring the objectives as well as teaching points. The process then becomes three dimensional, the three co-ordinates being objectives, teaching points and learning activities. The teacher gets the objectives and content readymade.
He is completely free to select the type of learning activities such as analytico-synthetic method; inducto-deductive reasoning; experimental method or a demonstration method; discovery method, lecture method; or he may ask the pupils to divide into groups and to do a sort of group work followed by a general discussion; and so on. One thing he has to remember is that he should select only such activities as will make it possible for him to realise his objectives.

(v) Evaluating:

In the fifth step, the teacher observes and measures the changes in the behaviour of his pupils through evaluation process.
Here the teacher will construct a test by making the maximum use of the teaching points already introduced in the class and the learning experiences already acquired by his pupils. He may plan for an oral lest or a written test; he may administer an essay type test or an objective type of lest; or he may arrange a practical test.

(vi) Using the Results as Feedback

If the teacher, after testing his pupils, finds that the objectives have not been realised to a great extent, he will use the results in reconsidering the objectives and in organising the learning activities. He will retrace his steps to find out the drawbacks in the objectives or in the learning activities he has provided for his students. This is known as feedback. Whatever results the teacher gets after testing his pupils should be utilised for the betterment of the students.

*      Purposes of Evaluation

Evaluation is a very important requirement for the education system. It fulfills various purposes in systems of education like quality control in education, selection/entrance to a higher grade or tertiary level.

Functions of Evaluation:

Evaluation plays a vital role in teaching learning experiences. It is an integral part of the instructional programmes. It provides information’s on the basis of which many educational decisions are taken.
Evaluation has the following functions:

1. Placement Functions:

·         Evaluation helps to study the entry behaviour of the children in all respects.
·         That helps to undertake special instructional programmes.
·         To provide for individualisation of instruction.
·         It also helps to select pupils for higher studies, for different vocations and specialised courses.
2. Instructional Functions:
·         It helps in systematic determination of a subject's merit, worth and significance, using criteria governed by a set of standards.
·         Evaluation helps to build an educational programme, assess its achievements and improve upon its effectiveness.
·         It reviews the progress in learning from time to time.
·         It also provides valuable feedback on the design and the implementation of the programme.
·         Evaluation plays an enormous role in the teaching-learning process. It helps teachers and learners to improve teaching and learning.
·         Evaluation is a continuous process and a periodic exercise.
·         It helps in forming the values of judgement, educational status, or achievement of student.
·         In learning, it contributes to formulation of objectives, designing of learning experiences and assessment of learner performance.
·         Besides this, it is very useful to bring improvement in teaching and curriculum.
·         It provides accountability to the society, parents, and to the education system.
·         The improvement in courses/curricula, texts and teaching materials is brought about with the help of evaluation.
·         It helps in selecting instructional strategies.

3. Diagnostic Functions:

·         Evaluation has to diagnose the weak points in the school programme as well as weakness of the students.
·         To suggest relevant remedial programmes.
·         The aptitude, interest and intelligence are also to be recognised in each individual child so that he may be energised towards a right direction.
·         To adopt instruction to the different needs of the pupils.
·         To evaluate the progress of these weak students in terms of their capacity, ability and goal.

4. Predictive functions:

·         To discover potential abilities and aptitudes among the learners.
·         To predict the future success of the children.
·         And also helps the child in selecting the right electives.

5. Administrative Functions:

·         To adopt better educational policy and decision making.
·         Helps to classify pupils in different convenient groups.
·         To promote students to next higher class,
·         To appraise the supervisory practices.
·         To have appropriate placement.
·         To draw comparative statement on the performance of different children.
·         To have sound planning.
·          Helps to test the efficiency of teachers in providing suitable learning experiences.
·         To mobilise public opinion and to improve public relations.
·         Helps in developing a comprehensive criterion tests.

6. Guidance Functions:

·         Assists a person in making decisions about courses and careers.
·         Enables a learner to know his pace of learning and lapses in his learning.
·         Helps a teacher to know the children in details and to provide necessary educational, vocational and personal guidance.

7. Motivation Functions:

·         To motivate, to direct, to inspire and to involve the students in learning.
·         To reward their learning and thus to motivate them towards study.

8. Development Functions:

·         Gives reinforcement and feedback to teacher, students and the teaching learning processes.
·         Assists in the modification and improvement of the teaching strategies and learning experiences.
·         Helps in the achievement of educational objectives and goals.

9. Research Functions:

·         Helps to provide data for research generalisation.
·         Evaluation clears the doubts for further studies and researches.
·         Helps to promote action research in education.

10. Communication Functions:

·         To communicate the results of progress to the students.
·         To intimate the results of progress to parents.
·         To circulate the results of progress to other schools.



*      Types of evaluation-Formative and Summative, Outcome Evaluation, Process Evaluation, Self Evaluation, Peer Evaluation, Product Evaluation, External Evaluation, Internal Evaluation and Objective based Evaluation.

*      Types of Evaluation:

Evaluation can be classified into different categories in many ways.
Some important classifications are as follows:
Types of Evaluation

1. PLACEMENT EVALUATION:

Placement evaluation is designed to place the right person in the right place. The future success of the instructional process depends on the success of placement evaluation.  Placement evaluation aims at evaluating the pupil’s entry behaviour in a sequence of instruction. In other words the main goal of such evaluation is to determine the level or position of the child in the instructional sequence.
This type of evaluation is helpful for admission of pupils into a new course of instruction.
Examples:
i. Aptitude test
ii. Self-reporting inventories
iii. Observational techniques
iv. Medical entrance exam.
v. Engineering or Agriculture entrance exam.

2. FORMATIVE EVALUATION:

Formative evaluation are given at regular and frequent intervals during a course to monitor the learning progress of students during the period of instruction. It helps a teacher to ascertain the pupil-progress from time to time.
Its main objective is to provide continuous feedback to both teacher and student, concerning learning successes and failures while instruction is in process.
Feedback to students provides reinforcement of successful learning and identifies the specific learning errors that need correction. The pupil knows his learning progress from time to time. This type of evaluation is an essential tool to provide feedback to the learners for improvement of their self-learning. Thus, formative evaluation motivates the pupils for better learning.

Feedback to teacher provides information for the teachers to improve their methodologies of teaching, nature of instructional materials, etc. and to modify instruction and for prescribing group and individual remedial work.

Thus, it aims at improvement of instruction. “The idea of generating information to be used for revising or improving educational practices is the core concept of formative evaluation.”
Therefore, evaluation and development must go hand in hand. The evaluation has to take place in every possible situation or activity and throughout the period of formal education of a pupil.

The functions of formation evaluation are:
(a) Diagnosing:
Diagnosing is concerned with determining the most appropriate method or instructional materials conducive to learning.
(b) Placement:
Placement is concerned with the finding out the position of an individual in the curriculum from which he has to start learning.
(c) Monitoring:
Monitoring is concerned with keeping track of the day-to- day progress of the learners and to point out changes necessary in the methods of teaching, instructional strategies, etc.
Characteristics of Formative Evaluation:
The characteristics of formative evaluation are as follows:
1.      It is an integral part of the learning process.
2.      It occurs, frequently during the course of instruction.
3.      Its results are made immediately known to the learners.
4.      It may sometime takes form of teacher observation only.
5.      It reinforces learning of the students.
6.      It pinpoints difficulties being faced by a weak learner.
7.      Its results cannot be used for grading or placement purposes.
8.      It helps in modification of instructional strategies including method of teaching, immediately.
9.      It motivates learners, as it provides them with knowledge of progress made by them.
10.  It sees role of evaluation as a process.
11.  It is generally a teacher-made test.
12.  It does not take much time to be constructed.
Examples:
i. Monthly tests.
ii. Class tests.
iii. Periodical assessment.
iv. Teacher’s observation, etc.

3. Diagnostic Evaluation:

Formative evaluation provides first-aid treatment for simple learning problems whereas diagnostic evaluation searches for the underlying causes of those problems that do not respond to first-aid treatment. It is concerned with identifying the learning difficulties or weakness of pupils during instruction. It tries to locate or discover the specific area of weakness of a pupil in a given course of instruction and also tries to provide remedial measure.
When the teacher finds that inspite of the use of various alternative methods, techniques and corrective prescriptions the child still faces learning difficulties, he takes recourse to a detailed diagnosis through specifically designed tests called ‘diagnostic tests’.
Diagnosis can be made by employing observational techniques, too. In case of necessity the services of psychological and medical specialists can be utilized for diagnosing serious learning handicaps. 

4. SUMMATIVE EVALUATION:

Summative evaluation is done at the end of a course of instruction or at the end of a fairly long period (say, a semester) to know how far the extent the objectives previously fixed have been accomplished. In other words, it is the evaluation of pupils’ achievement at the end of a course. The traditional examinations are generally summative evaluation tools.

The main objective of the summative evaluation is
·         to assign grades to the pupils.
·         the degree to which the students have mastered the course content.
·         judge the appropriateness of instructional objectives.
·         generally the work of standardised tests.
·         to compare one course with another.
·         imply some sort of final comparison of one item or criteria against another.
The functions of this type of evaluation are:
(a) Crediting:
Crediting is concerned with collecting evidence that a learner has achieved some instructional goals in contents in respect to a defined curricular programme.
(b) Certifying:
Certifying is concerned with giving evidence that the learner is able to perform a job according to the previously determined standards.
(c) Promoting:
It is concerned with promoting pupils to next higher class.
(d) Selecting:
Selecting the pupils for different courses after completion of a particular course structure.
Characteristics of Summative Evaluation:
a. It is terminal in nature as it comes at the end of a course of instruction (or a programme).
b. It is judgemental in character in the sense that it judges the achievement of pupils.
c. It views evaluation “as a product”, because its chief concern is to point out the levels of attainment.
d. It cannot be based on teachers observations only.
e. It does not pin-point difficulties faced by the learner.
f. Its results can be used for placement or grading purposes.
g. It reinforces learning of the students who has learnt an area.
h. It may or may not motivate a learner. Sometimes, it may have negative effect.
Examples:
1. Traditional school and university examination,
2. Teacher-made tests,
3. Standardised tests,
4. Practical and oral tests, and 
5. Rating scales, etc.

5. NORM-REFERENCED AND CRITERION-REFERENCED EVALUATION:

 (i) Criterion-Referenced Evaluation:
When the evaluation is concerned with the performance of the individual in terms of what he can do is termed as criterion- referenced evaluation. There is no reference to the performance of other members of the group. In this evaluation there is a reference to a criterion. In it we refer an individual’s performance to a predetermined criterion which is well defined. The purpose of criterion-referenced evaluation/test is to assess the objectives. It is the objective based test. The objectives are assessed, in terms of behavioural changes among the students. Such type of test assesses the ability of the learner in relation to the criterion behaviour.
Examples
(i) Raman got 93 marks in a test of Mathematics.
(ii) A typist types 60 words per minute.
(iii) Amit’s score in a reading test is 70.
 (ii) Norm Referenced Evaluation:
A norm-referenced test is used to ascertain an individual’s status with respect to the performance of other individuals on that test.
Norm-referenced evaluation is the traditional class-based assignment of numerals to the attribute being measured. It means that the measurement act relates to some norm, group or a typical performance. It is an attempt to interpret the test results in terms of the performance of a certain group. This group is a norm group because it serves as a referent of norm for making judgements. Test scores are neither interpreted in terms of an individual (self-referenced) nor in terms of a standard of performance or a pre-determined acceptable level of achievement called the criterion behaviour (criterion-referenced). The measurement is made in terms of a class or any other norm group.
Almost all our classroom tests, public examinations and standardised tests are norm-referenced as they are interpreted in terms of a particular class and judgements are formed with reference to the class.
Examples:
(i) Raman stood first in Mathematics test in his class.
(ii) The typist who types 60 words per minute stands above 90 percent of the typists who appeared the interview.
(iii) Amit surpasses 65% of students of his class in reading test.

*      OUTCOME EVALUATION
Outcome evaluation is a method of determining how well a program achieved its objectives by measuring results. For this, it is first important to have clearly defined objectives. Next, there must be a way to measure how well the objectives are being achieved. The third aspect of outcome-based evaluation is analyzing the measured results to determine how well the program performed. Utilizing the analysis, it can then be determined if corrective action should be taken to improve, terminate, or continue the program. Outcome evaluations are undertaken when it is important to know whether and how well the objectives of a project or program were met.
For example, outcome questions for a smoking cessation program might include:
·                     Did the program succeed in helping people to stop smoking?
·                     Was the program more successful with certain groups of people than with others?
·                     What aspects of the program did participants find gave the greatest benefit?
A comprehensive outcome evaluation will include:
·                     An assessment of the impacts of each program component
·                     Data from a population group
·                     Choices of evaluation designs
·                     A selection of comparison groups which acts as a control, so they should not be receiving the same environmental intervention.




*      PRODUCT EVALUATION:
'Product Evaluation' indicates the strengths and weaknesses of Educational Technology. Whether Educational Technology has been successful in producing expected outcomes or not; to what extent it has been successful in this direction; what are the limitations of products of Educational Technology can be' identified through product evaluation.
For example, we can assess the impact of the use of OHP on the final learning outcomes of students' achievement at the end of your teaching through product evaluation.
*      PROCESS EVALUATION
Process Evaluation determines whether program activities have been implemented as intended and resulted in certain outputs. Monitoring the day-to-day operations of a programme and record keeping may generate a lot of data to identify strengths and weaknesses in the procedures adopted therein.
It helps us in making on the spot decisions about the programmes, bringing suitable modifications in the strategy etc. For example, you want to assess the impact of lecture method on the students' learning outcomes, you assess the processes of lecture. At each stage of the processes, you may evaluate the lecture method and ensure that it follows the right path.
Results of a process evaluation
·         will strengthen your ability to report on your program
·         use information to improve future activities.
·         It allows to track program information related to Who, What, When and Where questions
·         the barriers/facilitators to implementation of program activities


*      SELF EVALUATION
Self-assessment is a process of formative assessment during which students reflect on and evaluate the quality of their work and their learning, judge the degree to which they reflect explicitly stated goals or criteria, identify strengths and weaknesses in their work, and revise accordingly.
Andrade and Du (2007)
Self-evaluation builds on a natural tendency to
·         check out the progress of one’s own learning
·         recognition of what needs to be learned. 
·         may motivate further learning. 
·         encourages reflection on one‟s own learning. 
·         promote learner responsibility and independence. 
·         encourage student ownership of the learning.
·         Self-assessment emphasizes the formative aspects of assessment. 
·         Self-assessment encourages a focus on process. 
·         Self-assessment can accommodate diversity of learners’ readiness, experience and backgrounds. 
·         Self-assessment practices align well with the shift in the higher education literature from a focus on teacher performance to an emphasis on student learning
·         self-assessment process can help to prepare students not just to solve the problems we already know the answer to, but to solve problems we cannot at the moment even conceive
·         helps them to deepen their understanding of what constitutes quality outcomes in a specified area.
·         Self-assessment needs to be designed to be appropriate for particular discipline contexts. 
·         Self-assessment can be used in conjunction with peer and teacher assessment.  Self-evaluation can be integrated into learning activities by regularly providing


*      PEER EVALUATION
“Peer assessment requires students to provide either feedback or grades (or both) to their peers on a product or a performance, based on the criteria of excellence for that product or event which students may have been involved in determining”
Falchikov
Peer Evaluation or Peer review is a type of performance evaluation that is done by one or more people of matching competencies. Peer review is usually done among the members of the same team. This is a method employed to preserve the quality standard at a desired level and improve productivity and performance. It helps in pointing out the strengths and weaknesses at the ground level.

Peer evaluation helps in
·         collaborative learning through interchange about what constitutes good work. 
·         Students can help each other to make sense of the gaps in their learning and understanding and to get a more sophisticated grasp of the learning process. 
·         The conversation around the assessment process is enhanced.
·         Very effective in the development of students‟ writing skills. 
·         Students engaged in commentary on the work of others can heighten their own capacity for judgment and making intellectual choices.
·         Students receiving feedback from their peers can get a wider range of ideas about their work to promote development and improvement.
·          to lessen the power imbalance between teachers and students and can enhance the students‟ status in the learning process.
·          The focus of peer feedback can be on proces,
·          Encouraging students to clarify, review and edit their ideas.
·          It is possible to give immediate feedback, so formative learning can be enhanced.
·         Peer assessment processes can help students learn how to receive and give feedback which is an important part of most work contexts. 
·         to support future learning

Uses of Peer and self-assessment in total

 

In Peer and self-assessment students assess each other and themselves, can encourage students to take greater responsibility for their learning. Through this, students can learn from their previous mistakes, identify their strengths and weaknesses and learn to target their learning accordingly. Getting students to become more active in their learning in this way can help to alter the perception of learning as being a passive process whereby students listen to you and absorb the information in order to regurgitate during a subsequent assignment. Peer and self-assessment also give students a sense of all the things to effectively 'internalise' academic standards and assessment criteria. This enables students to have a better understand of assessment expectations and work towards improving their own performance. Getting students more actively involved in their assessment can make assessment itself a means by which they can learn and develop.

INTERNAL ASSESSMENT

Internal assessment is often called “Home examination”, “Class room test” or “Teacher made test. There are the assessments for which all the arrangement is made by the teachers of the same institution. Its main aim is to evaluate the progress of students in different classes at different levels. Teachers themselves frame the question papers, take the exam, examine the answer scripts/answer copies and decide about the Fail/Pass of the students.

Objectives of Internal Assessment:
·         To evaluate the Mental Nourishment of students.
·         To estimate the student’s educational progress, speed of achieving and ability of learning.
·         On passing the internal exam, promotion is given to next class.
·         Internal assessment creates the competing environment, which make pleasant effects over the educational achievements.
·         Students and teacher both know the status of each student, who is leading and who is lagging and how much.
·         Teacher evaluates his progress and his teaching methods and tries to overcame his weakness.
·         It evaluates the particular curriculum for a particular class.
·         Parents of the students are informed about the progress of students so that they can care for their children.
·         Teacher can group the students according to Ability, Hardwork, Intelligence on the basis of the result and make arrangements for weak students’ betterment.
·         Result of these test work as motive for further study and encourage or admonish the students accordingly.
·         It fulfills the objective of learning and retaining it for along time.
·         Teacher knows the hidden abilities, capabilities, desires and interests of the students, and became able to guide them accordingly on the basis of there.

Types of Internal Assessment
                            Following are the types of Assessment
·         Daily Test
·         Weekly Test
·         Fortnightly Test
·         Monthly Test
·         Three monthly or Terminal Test
·         Annual exam or Annual Promotion Test
·         Entrance Test or admission Test
Merits:
1.                                   It is direct, flexible and can easily be tied with the unit of instruction.
2.                                   It is economical in terms of time and money and can be conducted frequently.
3.                                   There is little scope of mal-practices and the students get satisfaction (by receiving back their scripts) that they have been accurately graded.
4.                                   It permits the use of a variety of evaluation tools and the results can be used for the improvement of teaching learning processes and providing remedial teaching.
5.                                   The student accepts it as of a variety of evaluation tools and the results can before the improvement of teaching learning processes and providing remedial teaching.
6.                                   The student accepts it as part of teaching learning process and faces it without squirm or fear.
7.                                   It provides essential date for the cumulative record, for grouping students according to their ability, and for reporting to parents as well as for making decisions with regard to annual promotion.
8.                                   It has content validity and scares are sufficiently reliable.
9.                                   Cheaper: Hiring an external evaluator often means someone HARC with lots of graduate education and years of expertise, and that doesn’t come cheap
10.                               Doesn’t require collaboration: This makes the process faster


Demerits
1.      Every teacher is not competent to construct and use these techniques of evaluation.
2.      Internal assessment tends to lead to indiscreet comparison of students.
3.      It is not possible to apply internal evaluation in respect of thousands of private candidates.
4.      Teacher can yield to local pressures.
5.      Grades will vary from school and will not have uniform significance.
6.      Pupils and their parents have lessor faith in internal evaluation.
7.      Teachers having freedom of evaluating their own students, may tend to be lax in covering the prescribed syllabus.
8.      Perceived lack of objectivity
9.      Lack of “outside the box” thinking

EXTERNAL EVALUATION

1.      External Assessment is organized and conducted through standardized test, observation, and other techniques by an external agency, other than the school.
2.      Process of External Assessment Conduct
a.       Setting and moderation of question papers.
b.      Printing and packing of question papers confidential nature of printing work.
c.       Selection of examination centres
d.      Appointment of superintendents and invigilators and staff for the fair conduct of examination at centres.
e.       Supply of stationary to centres.
f.       Distribution of question papers to examinees under the supervision of  the centre superintendent.
g.      Posting of police personnel at the centres.
h.      Packing of answer scripts and sending them to Board’s office or examining body’s office.
i.        Deployment of special squads for checking unfair means.
j.        Assignment of fake of fictitious or secret roll numbers to answer books at the Board’s office.
k.      On the spot evaluation at some specified centres where head examiner and examiners mark the scripts.
Importance & Objectives of External Assessment:
External evaluation provides
1.      Degree/Certificate
2.      A standard
3.      Comparison of abilities.
4.      To evaluate the progress of Institution
5.      Selection for Higher education
6.      To get employment
7.      Popularity/Standard of educational institution.
8.      Selection of intelligent students.
9.      Competition.
10.  Evaluation of teacher’s performance
11.  Evaluation of objectives and curriculum.
12.  Creation of good habits in students
13.  Satisfaction and happiness of parents
Merits
1.       Conducted by experts
2.       Perceived objectivity: Having a third-party do your evaluation is like a stamp of approval. People tend to take the results more seriously.
  1. Outside-the-box perspective: Being one step removed, evaluators can see changes that have happened that might have gone unnoticed (or at least unmeasured) by you and your team.


De-Merits of External Assessment
1.      Use of unfair means in the examination hall.
2.      Just pass the exam/to get degree
3.      Partial curriculum is covered
4.      In complete evaluation of personality.
5.      Un reliable results.
6.      Use of helping books & guess papers.
7.      Chance/Luck
8.      Corruption
9.      Exams without specific objectives.
10.  Negative effect/Impact on the students.
11.  It is time consuming.
12.  Standards vary from Board to Board and University in the same year.
13.  Marking is not up to the standard.
14.  Expensive: A good evaluator doesn’t come cheap, and you get what you pay for.
15.  Requires collaboration: Collaboration is awesome when done right, but it does take time and effort on both parties, and there can be miscommunications between two teams just getting to know each other.

Suggestions for Improvement
1.      Comprehensive Evaluation
2.      Employees of examining bodies to be controlled.
3.      Invigilating staff.
4.      Secrecy sections should be fool proof.
5.      Appointment of Examiners
6.      Change in examination point of view, It should not be objective, It should be mean to achieve objectives.
7.      Reform in question papers.
8.      Marking of Answer Scripts.
9.      Ban on helping books and guess papers.
10.  Amalgamation of Internal and External exam.
11.  Oral test should be taken.
12.  Amalgamation of subjective and objective type test.
13.  Record of students.
14.  Question paper should be based on curriculum rather than text book.

In-spite of these flaws both are necessary for the betterment of education system. Internal assessment prepares the students for external Assessment. Therefore we can’t avoid any one. But we have to replace/remove the negative points from these to make more effective to these systems.

*       OBJECTIVE-BASED EVALUATION
Objective-based evaluation is pre-determined. The evaluation indicates the success or failure of Educational Technology in the context of achievement of objectives.
Ie is whether the objectives are worth or worthless should be determined first. Evaluation of objectives helps the developers to determine what the goals of the Educational Technology programme should be.
Once suitable objectives are finalized, the evaluator's major task is to determine the extent to which the programme achieves the objectives in practice.


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