සවිචාරාත්මක චින්තනය සහ මිනිසාගේ යහ පැවැත්ම – Critical Thinking for the Betterment of Humankind

How Mankind has improved their thinking ability and contribute to the world…

  • This video was created By – Isuru Hasantha
  • Script – Dr. Nishantha Nanayakkara

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