Assessment of Learning LET REVIEWER
Professional Education Lesson 34:
Test, Measurement, Assessment and Evaluation
In education, teachers need to know what students know, what they can do, and how much they have improved. To do this, teachers use tests, measurement, assessment, and evaluation. These four terms are related but not the same. Understanding their differences helps teachers and you future teachers design better activities and make fair decisions about students.
You can remember them with the acronym TMAE:
- T – Test
- M – Measurement
- A – Assessment
- E – Evaluation
TEST
A Specific Tool
A test is a specific instrument used
to measure a certain characteristic, quality, ability, knowledge, or skill.
A test is:
- An
instrument designed to measure something in particular (for
example: knowledge of fractions, reading comprehension, or skill in
dribbling a basketball).
- Made
up of items (questions, tasks, exercises) that all belong
to the area it is designed to measure.
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Examples of tests:
- A 20‑item
multiple‑choice quiz on photosynthesis.
- A math
test on operations with integers.
- A
practical test where students perform a science experiment.
- A
skill test in PE where students do a series of exercises.
Remember this:
- It
is specific and concrete.
- It
focuses on measuring one or a limited set of traits (knowledge,
skill, or ability).
- It
consists of items or tasks constructed to represent the
content or skill area.
MEASUREMENT
Assigning Numbers/Values
Measurement is the act of assigning
numbers or values to the results of a test or performance. It answers
the question, “How much?” or “To what extent?” someone
possesses a trait.
Measurement is:
- A process
of quantifying how much of a given trait (quality,
characteristic, or feature) a person has.
- The assigning
of numbers to the results of a test or other type of assessment
(performance, product, skill, or behavior), based on a pre‑determined
procedure or set of criteria.
- For
example, deciding how many points to give for each correct answer, or how
many points to award for a particular aspect of an essay (e.g., content,
organization, grammar).
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Examples of measurement:
- Scoring
a 50‑item test: 40 correct answers → 40/50 or 80%.
- Using
a rubric for a performance:
- 4
points for excellent eye contact, 3 for good, 2 for fair, 1 for poor.
- Rating
behavior on a scale of 1–5 (e.g., 1 = never, 5 = always).
Remember this: MEASUREMENT is
- It turns
performance into numbers.
- It
uses rules and criteria that are set before the
test or task is given.
- It
helps compare performance (e.g., student A scored 15/20, student B scored
12/20).
ASSESSMENT
A General Tool (Product and Process)
The word assessment comes from the
Latin “assidere”, which means “to sit beside.” This
suggests that assessment is not just about giving scores; it is about working
with students, understanding their learning, and helping them improve.
Assessment can be understood in two ways: as
a product and as a process.
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1. Assessment as a Product
As a product, assessment refers to the instrument or
tool itself:
- It is
the set of questions, tasks, or activities designed
to elicit a specific behavior, performance, or product from
a student.
- Example:
a project task sheet, a performance checklist, a portfolio guideline, or a
written exam.
In this sense, an assessment product is similar to a test,
but it may include different types of tasks, not just traditional
paper‑and‑pencil items.
2. Assessment as a Process
As a process, assessment is:
- The collection,
interpretation, and use of information (both qualitative and
quantitative) to assist teachers in their educational decision‑making.
- It
involves gathering evidence about student learning (through tests,
observations, assignments, projects, performances), making sense of that
evidence, and using it to improve teaching and learning.
Assessment process includes:
- Collecting data
(scores, observations, student work).
- Interpreting what
these results mean (What are the strengths? Weaknesses? Misconceptions?).
- Using the
results to make decisions (review a topic, give feedback, adjust teaching,
provide extra practice).
Because assessment provides the information that
we need in order to judge learning, it is a pre‑requisite to evaluation.
We cannot evaluate fairly if we have not first assessed.
Remember this: ASSESSMENT is
- Derived
from “assidere” – to sit beside; suggests support
and guidance.
- As
a product – the tool/instrument (test, task, rubric,
project sheet).
- As
a process – collecting, interpreting, and using information
to guide decisions.
- It
is broader than a test and includes many forms of
evidence.
- Assessment comes
before evaluation and feeds into it.
EVALUATION
Making Judgments About Quality and Value
Evaluation is the step where we use assessment
results to make judgments. It answers the question, “How
good?” or “How valuable?” the performance, product,
skill, or behavior is.
Evaluation is:
- A
process of making judgments about the quality of a
performance, product, skill, or behavior of a student.
- It
includes using some basis or standard (such as criteria,
rubrics, grade cut‑offs, learning objectives) to judge the worth
or value.
- It
involves deciding about the desirability of changes in
the student (e.g., “Has this student improved enough?” “Has the student
achieved the learning outcome?”).
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Examples of evaluation:
- Using
assessment results to decide whether a student passes or fails a
subject.
- Deciding
whether a student is ready for the next level.
- Judging
if a teaching method or program is effective based on
student results.
- Assigning
letter grades (A, B, C, D, F) based on score ranges and performance
quality.
Remember this: EVALUATION is
- Uses
assessment information to make judgments.
- Focuses
on quality, value, and worth.
- Influences
decisions like promotion, certification, and changes in teaching.
TMAE Example in Real Life
- A
teacher gives a quiz (TEST).
- The
teacher marks it and gives each student a score (MEASUREMENT).
- The
teacher analyzes which items most students missed and decides to re‑teach
a topic (ASSESSMENT – using information to guide instruction).
- At
the end of the term/quarter/semester, the teacher uses all the collected information to
assign final grades and decide who passes (EVALUATION).
- Test – The specific tool (set of questions/tasks) used to measure knowledge or skills.
- Measurement – The numbers or scores we give based on students’ performance.
- Assessment – The overall process of collecting, interpreting, and using information about learning.
- Evaluation – The judgment about quality or value (e.g., grades, pass/fail, program effectiveness) based on assessment.
