a style of art that began in Russia in the early 20th century, based on the idea that art should have a social purpose

His painting has shades of cubism, futurism, and constructivism. 他的绘画带有立体主义、未来主义和建构主义的色彩。

a theory that learning is an active process and that people gain knowledge and understanding through the combination of experiences and ideas

The student actively builds knowledge and skill in a learning process called constructivism. 学生遵循建构主义学习过程，积极构建各种知识和技能。