Preheat the oven to 375°. Heat 1 tablespoon of the olive oil in a small saucepan. Add the cinnamon stick, cumin and coriander and cook over moderate heat for 1 minute. Off the heat, add the couscous and boiling stock, cover and let stand for 5 minutes. Stir in the apricots, pine nuts and parsley. Season with salt and pepper. Let cool to room temperature, then remove the cinnamon stick.