प्रशिक्षण, लिखो, ज्ञान, शक्ति, कौशल, व्यवसाय, कर सकते हैं, स्कूल, स्नातक स्तर की पढ़ाई, अध्ययन, शिक्षा शास्त्र
Public Domain
प्रासंगिक तस्वीरें
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