Arousal ↔ Calm A dimension from the source: NRC VAD (Mohammad, 2018): "Arousal" and "Calm". Places between the poles: 25 - "Excite", 50 - "Wake", 75 - "Sleep".
Ascent ↔ Descent A pair of opposite categories of Roget's Thesaurus (1911, nos. 305, 306): "Ascent" and "Descent". Places between the poles: 25 - "Raise", 50 - "Flat"…
Asiatic mode of production Economy of river civilizations: a centralized state organizes irrigation and extracts surplus product from rural communities, there is almost no…