උසස් පෙළ (දේශීය විෂය නිර්දේශය) – තර්ක ශාස්ත්‍රය

G.C.E. A/L - Logic & Scientific Method (Individual / small group classes)

A/L Logic and Scientific Method

Anora Higher Educational Institute

Logic and Scientific method

Vidumaga Education Institute - Matale

A/L Logic

A/L Logic

A/L Arts, Commerce, Technology Classes

A/L Logic

A/L Logic and Scientific Method - Online, Sinhala medium

A/L Logic and Scientific Method

A/L Logic