Tools and techniques for classroom instruction:
In order to
assess the learning achievement of students and their method of learning, it
requires for the teacher to collect various relevant information related to
them. Methods of organizing the various activities that find place in an
assessment process are called Assessment Techniques. And the devices and
materials employed in them are known as Tools of Assessment.
Some important
tools and techniques employed in classroom assessment are
· Observational techniques
· Self- reporting techniques
· Anecdotal record
· Checklist
· Rating scales
· Different kinds of tests.
Observational techniques:
Observation is
nothing but keenly watching the external behavior of persons in appropriate
situations.
Example for
observation:
A teacher can
easily guess that a student is highly anxious and excited by observing the
external symptoms like trembling of hands, incoherent speech, biting nails,
restlessness and similar such behaviours.
a) Procedures to be followed for good observation:
· In appropriate situations observe the whole
event.
· Observe only one aspect of an individual’s
behavior at a time.
· Observe, without the knowledge of the observed
and record then and there what is observed.
· Observer should not mix his opinions and
guesses with the observed data.
· Observation should be continuously carried out
within the time schedule.
b) Steps involved in carrying out a good
observation:
i.
Proper Planning
·
Determining the
details to be collected through observation. The behavior aspect or the
incident to be observed should be determined beforehand.
·
The individual or
group to be observed should be precisely indicated.
·
Observers should
be given clear briefing about places where observation should take place.
Timings, time and travel, minimum number of times an incident or aspects should
be absorbed in similar other predetermined details.
·
Selecting the
method of recording the observation then and there, and also the tools to be
used (Checklist, Descriptive rating scale, Score cards, Forms to record tally
marks, etc)
ii.
Executing the
observation skillfully and recording the data carefully.
iii.
Studying and
interpreting the recorded data.
c) Types of observation
i.
Participant
observation:
Participant
observation is a qualitative research method where researchers immerse
themselves in a group or community to observe. By participating in the group
activities, he can know very well the situation in which the group functions.
The observer can get the factual information about how the observed person
behaves in the group, his attitudes, social ability, leadership, and similar
other personality traits.
ii.
Non
participant observation:
Non participant
observation is best suited to observe infants, maladjusted individuals and
similar other persons. In this, the observer takes a position at a place where
his presence goes unnoticed and is also least disturbing to the group, from
where he can observe in detail the behavior of an individual under observation
or some specific characteristics of a group. It permits the use of recording
instruments and the gathering of large quantity of data.
iii.
Uncontrolled
observation:
Observing
students in the classrooms, playground, library and common places without their
knowledge is an example of uncontrolled observation.
iv.
Controlled
observation:
Controlled
observation is a research
method used to study behavior in a carefully controlled and structured
environment.
We may ask a
child to study in a silent room and in a room with a lot of noise, with a view
to compare its learning achievement in these two different situations.
By doing so, they
gain greater control over experimental conditions, allowing for meaningful
comparisons between different groups or conditions. It’s like creating a
controlled laboratory setting where behavior can be precisely examined under
specific circumstances.
d) Uses of observation:
Able to understand his mental state like happiness, sorrow, anger, excitement and other similar moods.
Can evaluate student teacher’s performance or
teaching ability through observation
To know about the personality of a person.
It is suited not only for individuals, but
also for groups.
Need only a short-term training for effective
functioning.
This method suits all age groups and both the
genders.
It is not expensive and may need only a few
gadgets.
Observing an individual or a group in the
natural environment provides reliable information.
Observation tools can be designed to meet any
situation.
e) Limitations of observation:
i. The personal likes and dislikes of the
observer and his own limitations will affect the quality of observation.
ii. Only expressed behavior could be observed. The
inner feelings cannot be found.
iii. Recording may not be done on this spot. The
data recorded may not be accurate.
iv. Observation requires, more time, more patience
and keen insight.
Self- Reporting techniques:
Self-report
techniques involve gathering information directly from individuals about
their own thoughts, feelings, and behaviours. These techniques often include
methods such as questionnaires, opinionnaire, checklist, interest inventory,
Attitude Scale, Surveys, Interviews, or Self-assessment scales.
a) Advantages
of Self-Reporting Techniques:
· As answers are obtained directly from the
respondents, the gathered responses or information are highly valid.
· Large amount of data can be obtained very
quickly and cheaply.
· Left out data could be easily obtained back.
Hence, data collected using self- reporting techniques are highly reliable.
· Data obtained from closed form of machines can
be easily tabulated and analysed.
b) Disadvantages of self - reporting techniques:
· We cannot expect that all respondents will be
giving answers or expressing their ideas to items in the self - reporting
device completely and honestly, without any hiding.
· The reliability of data collected using self
-reporting devices is mostly low.
· There are chances for questions being
misunderstood and answered accordingly.
· The answers provided by the respondents may be
influenced by their mood and emotions at the time of answering self- reporting
device.
· Most of the self-reporting devices contain
fixed choice questions and lack flexibility. No opportunity is given to include
supplementary or explanatory information.
· Low response rate.
Anecdotal
Record:
Anecdotal record
is a factual description of the meaningful incidents and events which the
teacher has observed.
a) Salient features of anecdotal record:
·
Factual
information about the important events in the student’s life will be recorded
objectively.
· Only one incident
at a time will be observed and recorded.
· Only one incident will be recorded in the
card. Each card will be of 3”X 5” size.
· Cards with entries of events will be arranged
chronologically and maintained as a record.
· Behaviours from incidents happening in various
places like playground, hostel, laboratory, field trip, assembly hall, restroom
and other places will be collected and included in the anecdotal record.
· Description about an incident or event and the
teacher’s comments or interpretations on it should be kept separately.
· Anecdotal records will be kept confidentially.
Nothing about succeeding events will be added cumulatively.
· It will not be considered as a reliable
strategy to collect information about the students. It is only supplementary to
other methods of data collection.
b) Maintaining anecdotal record:
· Teachers decide which students to observe and
when to undertake observations.
· Recording observations promptly ensures
accuracy and prevents forgetting crucial details.
· Some teachers record observations immediately,
while others set separate times for observation and recording.
· Delayed recording can lead to memory gaps or
unintentional additions, affecting objectivity.
· Instead of focusing solely on problems,
consider recording numerous anecdotes for all students.
· Collaborate with school counsellors for a
holistic view of student well-being.
· Anecdotal incidents can be recorded on small
sheets or provided forms.
· Consider integrating them into concise cards
or bullet points for easy reference.
c) The advantages of using anecdotal record:
·
This record is
helpful in the properly understanding student’s personality’
·
It is useful to
crosscheck the information obtained from other sources.
·
As a teacher is
interested in his students and try to observe them continuously, he gets
opportunities to know about his students fully and get closer to them.
·
Collecting
information using anecdotal strategy is very useful in studying the behaviour
of small children and the mental retarded.
·
the teacher
instead of criticizing his students generally, it will be more productive to
offer his ideas and recommendations on the basis of accurately observed
behaviour.
d)
Limitations
of anecdotal record:
· As activities like observing anecdotal
incidents, recording them and studying them take a lot of time, the workload of
teacher increase.
· When the present behaviour of student differs
very much from the recorded behaviour, other teachers who by chance look into
the anecdotal record may develop a wrong notion about the concerned student.
· As the incidents recorded in the anecdotal
record happens to be important event in student’s life, any exaggerated
descriptions may lead to misunderstand the student.
· Information recorded in the anecdotal record
will be useful only if they are accurate and comprehensive.
· If the described behaviour is isolated from
the social background in which it happened, its real nature cannot become
clear.
· The chances of occurrence of such incidents
which reveal the important behavioural traits of the students and that too in
adequate numbers taking place now and then is very much limited.
Check
list:
Checklist is a tool consisting of prepared
list of items. It is used to record the presence or absence of the item by
checking yes or no, or the type or number of items present.
a) Uses of Checklist:
· Is useful in collecting educational statistics
to find out the needs of students, facilities available in educational
institutions and to observe and record student’s behavioural traits.
· They are useful to find out student’s learning
efficiency and evaluating the effectiveness of classroom teaching- learning
activities.
b)
Merits
of Checklist:
· Checklist could be used easily by the
investigator or the informants or respondents.
· It takes only a few minutes to fill in the
details to be provided as they are indicated using a tick mark or words or
numbers.
· As information are obtained through
observation, there is no need to doubt them.
· Each segment of information or item could be
used easily to compute its frequency, average and percentage.
c) Limitations of Checklist:
·Checklist is not helpful to gather complex
information.
· The objectivity of the checklist cannot be
stated with certainty.
Rating scale:
A rating
scale is a tool with graded categories that allows individuals to express
their judgment about the presence or extent of specific characteristics,
attributes, or behaviours in a situation or object.
a) Constructing a Rating Scale:
In a rating scale, only a small number of
items relating to the characteristics or attributes of a thing, event or
behavior will be given. On the basis of the findings of observation, each item
will be given a rating by the observer to indicate the degree to which each
attribute is present.
·
Numerical
Rating Scale:
In this method to indicate the rating, serial
numbers are used like 1,2,3,4,5. Generally, 1 is considered to be the lowest,
and 5 is the highest. Usually the rating skills have 3, 5 or 7 points.
·
Descriptive
Rating Scale:
In this method to mark greater value observers
will be asked to indicate anyone of the descriptions given in the verbal form,
like very high, high, average, low, very low.
·
Graphic
Rating Scale:
In this method, rated values indicated as a
dot in a graduated line.
b) Uses of Rating Scale:
· Teacher rating:
Selection for the post, for giving promotion, to evaluate efficiency, to
sanction increment.
·
Personality
rating for various purposes.
· Testing the
validity of many objective instruments like paper - pencil inventories of
personality.
· School
appraisals, including appraisal of course practices and programs.
· Judging the
competitors for their proficiency in various competitions (eg) elocution competition,
essay competition, painting, competition, etc
c) Merits of Rating Scale:
·
It is easy to
evaluate through rating
·
It is less time
consuming
·
Not much training
is needed for the raters
· Various factors
like versatility, teaching, evaluating the performance of educational
institution, cultural programs and similar other activities could be assessed
separately later, their combined value may be worked out.
d) Limitations of Rating Scale:
· The rater may find it difficult to understand
the qualities to be assessed.
· There is the inherent danger of personal likes
and dislikes influencing the rating.
· In rating the undermentioned five types of
errors may occur.
1. Generosity error – Rating liberally about
persons who are very popular or whom one admires.
2. Constant severity error – Some raters may
think everyone else is inferior to them and award low marks only.
3. Average error – Some evaluators by providing
average rating to all would like to escape from possible blame or criticism.
4. Halo effect - rating someone based on one
standout quality and assume everything else about them is equally impressive.
5. Logical error - Logical errors in
rating occur when a rater mistakenly connects two traits or variables that
aren’t actually related. Ex; it’s like assuming someone who’s good at math must
also be an excellent chess player.
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