Correction: Understanding student perceptions of social computing and online tools to enhance learning.

[This corrects the article DOI: 10.1371/journal.pone.

Understanding student perceptions of social computing and online tools to enhance learning.

Social computing software and online tools are gaining credence in teaching and learning spaces, including higher education contexts. However, the adoption of social computing software does not automatically translate into effective teaching and learning if students' views and needs are not considered along with course learning outcomes. Thus, this study was conducted to explore students' perspectives and preferences for social computing software and online tools in a university elective course.

Examining the association between educational attainment and life expectancy in MENA region: A panel data analysis.

Background: The purpose of this study is to investigate the association between educational attainment and life expectancy in 18 countries in MENA region.

Methods: We used World Bank database for a panel of 18 MENA countries during the years 1995 to 2009. We used Life Expectancy at Birth, as the key health care output measure.