This study is an assessment of the reliability and validity analysis of Statistical Reasoning
Test Survey (SRTS) instrument using the Rasch Measurement Model. The SRTS instrument …

There are limited research studies about the development of test instrument to assess the
level of entrepreneurial thinking among children in STEM education. The purpose of this …

A quantification of the overall soil fertililty potential should integrate the main soil physical
and chemical properties, with different units. The formulation of the Rasch model is …

There are limited research studies about the development of questionnaire to assess the
level of primary school students' curiosity towards STEM education. In this research, curiosity …

This paper describes the development of a concept inventory, a test designed to investigate
undergraduate students' understanding of the concept of function. A central purpose was to …

The production of high-quality wines is one of the primary goals of modern oenology. In this
regard, it is known that the potential quality of a wine begins to be determined in the …

Pasture soils can exhibit a high spatial variability which should be characterised to properly
manage the yield potential of different within-field areas. Thus, with the aim of proposing an …

Dryland pastures are usually on soils with a low fertility. However, a high spatial variability is
apparent in pasture soils. In consequence, the application of inputs should be based on the …

In recent years, different algorithms have been utilised to delineate management zones,
areas with similar properties, within agricultural fields. However, there are few applications …

This study aimed to determine the effects of problem-solving method on students' self-
confidence and mathematical understanding in learning. This study used quantitative and …