Final answer:
Criterion-referenced instruments in education are continuously being developed to measure specific criteria or learning standards. Researchers improve testing programs for accuracy and equity. Reliability and validity are crucial in test development.
Step-by-step explanation:
The development of criterion-referenced instruments in education is an ongoing process aimed at creating tests that accurately measure specific criteria or learning standards. Researchers continually refine and improve testing programs to enhance accuracy, equity, and usefulness. They also explore differentiating tests for various age groups, abilities, and contexts. Reliability and validity are important considerations in test development, ensuring consistent results and accurate measurement of what is intended.