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Social Studies is a beneficial subject to learners who take it, as it builds cultural awareness, develop critical thinking skills, gain citizenship skills and main more. However, learner performance in national examinations in Zambia has remained poor country-wide in general, and Lusaka District...

Common bean (Phaseolus vulgaris) is an important nutritional component in the diet of more than 300 million people around the world. Its production is limited by drought and aluminium toxicity among other abiotic factors. Correction of acidity-related soil constraints such as aluminium toxicity...