Sternberg, Robert J., and Joachim Funke. “Preface”. In The Psychology of Human Thought: An Introduction, edited by Robert J. Sternberg and Joachim Funke, 1–2. Heidelberg: Heidelberg University Publishing, 2019. Accessed May 19, 2024. https://heiup.uni-heidelberg.de/catalog/book/470/chapter/6663.