Summative and Formative Assessment, Validity and reliability
FORMATIVE ASSESSMENT
Determines specific student achievement
Principles
Practicality
Is said to be practical
Reliability
Must be consistent and relaible
Validity
Comply with rhe inferences made
Authenticity
Close relatioship between the tasks represented in the test
Techniques and strategies
Product-assessments
Deliver the final product
Performance-assessments
Develops your understanding in a practical way
Process-focused assessments
Establishes concrete steps
Impact on student learning
Increased ettention to students
Increased confidence
Can report non-conformities of adverse points
VALIDITY
Validity is approached in several
Content-related evidence
Sample the subject
Required perfomance of the examinee
Criterion-related evidence
To assess skill with simplicity
Oral fluency development
Vocabulary
Language flexibility
Grammar management
Construct-related evidence
Underlies a particular design and constructio
Background of knowledge in a specific area
Consequential validity
Addresses key issues
can separate other notions
Underlines the resulting consequences
high-stakes evaluations
SUMMATIVE ASSESSMENT
governs student performance on a numerical basis
Principles
Practicality
when you consider that the amount of resources is adequate for your accessibility
Reliability
must be consistent and reliable
Validity
must comply with the inferences made about the test results
Authenticity
it must have applicability and consistency in the test task.
Techniques and strategies
Product-assessments
final product has similarity to objects in the real world
Performance-assessments
monitoring or observation of knowledge to be applied in a real scenario
Process-focused assessments
steps used to achieve particular results
Impact on student learning
Benefits
in the form of professional qualifications
Functioning
of the criteria can ground their learning as they are assessed
Motivate
students to keep trying
Construction
of your own learning environment and development of metacognition
RELIABILITY
Consistency of the instrument
Student-related reliability
implies mastery or wisdom gained from taking the exam
They affect the physical and psychological factors of the students.
Rater reliability
trust placed in evaluators
human error or subjectivity can affect the scoring process
Inter-rater R
problems related to lack of experience may occur
drawbacks such as lack of attention to the qualification criteria
Internal consistency reliability
here the only evaluator is in charge of scoring the same data
Test administration reliability
conditions that shape the environment
Test reliability
does not construct a constant property of a test