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- Xin Ma, Jiangmin Xu
- Journal of adolescence
- 2004

Using data from the Longitudinal Study of American Youth (LSAY), we aimed to determine the causal ordering between mathematics anxiety and mathematics achievement. Results of structural equationâ€¦ (More)

- Xin Ma
- 2005

Using data from the Longitudinal Study of American Youth (LSAY), the present study examined whether early acceleration of students into formal algebra at the beginning of middle school promotedâ€¦ (More)

- Wesley Ingwersen, Heriberto Cabezas, +7 authors Manuel Ceja
- 2014

Life cycle approaches are critical for identifying and reducing environmental burdens of products. While these methods can indicate potential environmental impacts of a product, current Life Cycleâ€¦ (More)

- Xin Ma, Constantinos Papanastasiou
- Evaluation review
- 2006

The authors use Canadian data from the Third International Mathematics and Science Study to examine six instructional methods that mathematics teachers use to introduce new topics in mathematics onâ€¦ (More)

- Xin Ma, Lingling Ma
- Evaluation review
- 2004

In this study, the authors introduced a multivariate multilevel model to estimate the consistency among students and schools in the rates of growth between mathematics and science achievement duringâ€¦ (More)

Risk assessment for construction safety is critical for effective project control. Traditional risk assessment approaches mostly rely on expert opinion because of limited accident data. Therefore,â€¦ (More)

- Brian A. Bottge, Michael D. Toland, +4 authors Xin Ma
- 2014

The Common Core State Standards for Mathematics will place more pressure on special education and math teachers to raise the skill levels of all students, especially those with disabilities in mathâ€¦ (More)

- Xin Ma, Jianping Shen
- Applied psychological measurement
- 2017

The authors sought to develop an analytical platform where multiple sets of time series can be examined simultaneously. This multivariate platform capable of testing interaction effects amongâ€¦ (More)

- Xin Ma, Peter Mcsweeney
- 2008

Recognizing that investment in knowledge and innovation is a driver of sustained longterm growth, developed economies have witnessed an increase in the volume of research and development with a focusâ€¦ (More)

- Vania J Ma, Xin Ma
- 2014

Background: As an effort to account for disparities in mathematics performance between American and East Asian middle school students, the present research aims to compare the relationship betweenâ€¦ (More)

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