9 research outputs found

    Development of an assessment tool for mathematical reading, analytical thinking and mathematical writing

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    The main objective of this research was to develop and validate the quality of an assessment tool for evaluating the mathematical reading, analytical thinking, and mathematical writing skills of fourth-grade students. We randomly selected 222 fourth grade students across multiple schools of varying sizes to take the assessment. Multidimensional Random Coefficients Multinomial Item Response Model was applied to validate the quality of the developed assessment tool. A design-based research methodology was adopted to develop the assessment tool encompassing four phases as follows: 1) analyze how students solve mathematical problems; 2) develop the assessment tool; 3) validation of the tool; and 4) reflection. The results of this research indicate that the assessment tool consisting of 19 items and two dimensions is a reliable and valid metric to measure mathematical reading, mathematical writing and analytical ability of fourth graders. The Likelihood-Ratio test showed that the multidimensional model fits better in comparison to the unidimensional model. It can be concluded that each item is qualified to assess the students and relevant to the developed dimensional examination structure

    Measuring Stereotype Threat

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    Measuring Stereotype Threat

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    Understanding Stereotype Threat

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    A black female student might not care about her "blackness" as much as her being a female. How do we understand which identities matter and which do not?We all have multiple social identities such as race, gender, sexual orientation, etc. Stereotypes about our groups affect us in different ways. Most of the studies measuring stereotype threat deal with one identity at a time. There is a need to move from this approach of using “differences in outcome between two groups” as a measure of stereotype threat to treating stereotype threat as a construct. Perhaps the construct is not well defined, there are problems with measures or the study is not well designed. In order to overcome the above, we propose understanding stereotype threat through multiple social identities. We seek to understand which social identities matter the most to high school students, and what are some of the positive and negative traits that they associate with these identities. What are the challenges they face because of these social identities? How does it affect their career choices and relationships

    Longitudinal impact of interactive science activities: Developing, implementing, and validating a graphing integration inventory

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    Integrating sophisticated graphical analysis skills as they learn science is essential for K-12 students and emphasized in current standards. In this study, we iteratively designed a Graphing Integration Inventory (GII) over a three-year period, while also supporting students to develop their capabilities to use graphs to learn science content in complex ways through interactive curriculum materials implemented on a novel technology enhanced curriculum platform. We applied the Knowledge Integration framework to design the curriculum, the assessments, and the rubrics for scoring student explanations. The framework delineates ways to promote links among graphs and science ideas. The rubrics award students higher scores on their explanations based on the level of complexity of their connections between science concepts and, in this research, graphs. The GII and the aligned curriculum were implemented by over 300 middle school students (Grades 6–8) across a 3-year period. We investigated the impact of the designed curriculum on the integration of graphing and science while also studying the psychometric properties of the GII to validate it for use in future studies. Findings suggest both that the curriculum used to support these students improved their Knowledge Integration capabilities significantly and that the GII instrument is suitable for use with populations across gender and native English language status demographics in Grades 6–8. Implications are discussed around using graphs to learn complex science ideas, as well as the affordances of technology enhanced platforms to support this type of learning and assessment
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