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  • The relationship between coping and spiritual well-being during adolescence
    颁布单位：[University of the Free State] |  颁布时间：2008 |  实施时间：2008 |  学科分类：[["Thesis, (Ph.D., (Child, Psychology))--University, of, the, Free, State,, 2008","Adolescent, psychology","Adjustment, (Psychology), in, adolescence","Youth, --, Religious, life"]]
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  • Induction of defence responses and resistance to wheat leaf rust by plant extracts
    颁布单位：[University of the Free State] |  颁布时间：2008 |  实施时间：2008 |  学科分类：[["Resistance","Defence, response","PR-proteins","Bio-stimulant","Anti-fungal, activity","Elicitor","Leaf, rust","Wheat","Triticum, aestivum, L.","Saponin","Wheat, rusts","Agricultural, chemicals","Bioactive, compounds","Natural, products, in, agriculture","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences, and, Plant, Sciences))--University, of, the, Free, State,, 2008"]]
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  • Die invloed van wiskundespeletjies op die prestasie van wiskundeleerders in die Xhariep-distrik
    颁布单位：[University of the Free State] |  颁布时间：2008 |  实施时间：2008 |  学科分类：[["Mathematical, games","Fear, for, mathematics, (mathematical, anxiety)","Motivation","Self-concept","Basic, skills","Achievements, in, mathematics","Educational, games","Academic, achievement","Mathematics, --, Computer-assisted, instruction","Mathematics, --, Study, and, teaching, (Secondary), --, South, Africa, --, Xhariep-district","Thesis, (Ph.D., (Curriculum, Studies))--University, of, the, Free, State,, 2008"]]
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