Think you know ImpressionismImpressionism was an art movement of the 19th century developed in France, based on the practice of painting spontaneously out-doors (“en plein air”) rather than in the studio. Key impressionist subjects were everyday scenes and landscapes, in which the momentary and transient effects of sunlight should be captured. The artists worked directly in front of their subjects, using rapid brushwork? Think again. Beyond Monet, Degas, and Renoir, a world of lesser-known artists helped shape this vibrant movement. These overlooked talents painted scenes bursting with color and light, but their names remain in the shadows. Discovering their…