Animals can learn the relationships among landmarks such ... One rather accurate method would be to count the number of items. Hauser and colleagues (2000) tested free-ranging rhesus macaques ...

"This isn't just about counting ... therapies for people with numerical learning difficulties," said Professor Yung. Beyond ...

Learn about classification with this guide. How to classify plants and animals Learn how to classify plants and animals. Learn how nutrients and water are transported around different animal ...