Test content-based proof of validity is a type of evidence that supports the validity of a
measuring instrument. This research aims to develop a mathematical problem-solving …

In general, problems that occur in the actual are the discovery of instruments that have not
been tested for problem solving abilities. The aim of this research is to reveal the content …

Today, problem-Posing is one of the most important topics in mathematics education
research. One of the challenges researchers face after investigating problem-posing skills …

Validity is the extent to which an instrument measures what it is to measure. The instrument's
validity is assessed by confirming the instrument's capability to measure the intended …

Abstract Mathematics education is looking for innovative methods to foster problem-solving
skills in students. This research develops a problem-solving assessment using GeoGebra …

Instrument development should adhere to the Standards (AERA et al., 2014).“Content
oriented evidence of validation is at the heart of the [validation] process”(AERA et al., 2014 …

In assessing the utility of a test, two issues stand out: whether it provides information of
interest to test consumers, and whether scores generated by the test assist in making good …

This article reports about our efforts to determine engineering students' competence in
mathematics. Our research is embedded in a larger project, KoM@ ING–Modeling and …

This study aims to develop an assessment instrument of mathematical problem-solving skills
in senior high school. The developed assessment instrument includes instrument outlines …

There is an increasing demand from employers and universities for school leavers to be
able to apply their mathematical knowledge to problem solving in varied and unfamiliar …