Adel S. Abduljabbar

Classroom Climate and Contextual Effects: Conceptual and Methodological Issues in the Evaluation of Group-Level Effects

Herbert W. Marsh, Oliver Lüdtke, Benjamin Nagengast et al. · Educational Psychologist · 2012 · 594 citations

Education, Educational Assessment, Educational Measurement +14

Smartphone addiction among university students in the light of some variables

Suliman S. Aljomaa, Mohammad Farhan Al. Qudah, Ismael Salamah Albursan et al. · Computers in Human Behavior · 2016 · 454 citations · Full text

Education, Higher Education, Psychology +5

Passion: Does one scale fit all? Construct validity of two-factor passion scale and psychometric invariance over different activities and languages.

Herbert W. Marsh, Robert J. Vallerand, Marc‐André K. Lafrenière et al. · Psychological Assessment · 2013 · 419 citations

Social Sciences, Educational Measurement, Psychology +17

Juxtaposing math self-efficacy and self-concept as predictors of long-term achievement outcomes

Philip D. Parker, Herbert W. Marsh, Joseph Ciarrochi et al. · Educational Psychology · 2013 · 365 citations

Education, Educational Psychology, Psychology +9

Biochar production from date palm waste: Charring temperature induced changes in composition and surface chemistry

Adel R. A. Usman, Adel S. Abduljabbar, Meththika Vithanage et al. · Journal of Analytical and Applied Pyrolysis · 2015 · 350 citations

Agriculture, Environmental Engineering, Soil Sciences +17