Constructivism may refer to:

• Constructivism (mathematics), a view on mathematical proofs
• Constructivism (art), an artistic movement in Russia from 1914 onward
• Constructivism (learning theory) describes how learning happens

Constructivism may also be:

• Approach to language acquisition in linguistics
• Constructivist epistemology, the philosophical view
  • Constructivism in international relations

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