9798999939401 - The Magic What-If Machine: Does Drinking Smoothies Really Make Us Jump Higher? (The Impact Evaluation Series for Children) de Kaur, Jasleen (4 resultados)

PAP. Condición: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

PAP. Condición: New. New Book. Delivered from our UK warehouse in 4 to 14 business days. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

Paperback. Condición: new. Paperback. How do we find the TRUE CAUSE of what happens? When Momo drinks a special smoothie and wonders, "but how do we REALLY know if it makes me jump higher?", she and her twin Puri discover the economist's secret: comparing "what is" with "what would have been." Playground adventures that teach the same tools economists use to find answers. Prepare for "aha!" moments at any age!Building tomorrow's problem-solvers, one story at a time.This is Volume 1 of the Impact Evaluation Series for Children and a brief introduction to the concept of Counterfactuals in Research Design and Methodology. This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability.

Taschenbuch. Condición: Neu. The Magic What-If Machine | Does Drinking Smoothies Really Make Us Jump Higher? | Jasleen Kaur | Taschenbuch | Englisch | 2025 | Jasleen Kaur | EAN 9798999939401 | Verantwortliche Person für die EU: Libri GmbH, Europaallee 1, 36244 Bad Hersfeld, gpsr[at]libri[dot]de | Anbieter: preigu Print on Demand.