This study compared the effectiveness of kraft wrapping paper and rubber to as enrichment for 22 chimpanzees group-housed in conventional indoor/outdoor runs. Objects were tested separately during 67 ...

Trust me: There's actually a tip at the end of this column, but it's going to take me awhile to get there. Be patient -- I do have a point and I am getting to it. When it comes to comparing objects, ...

I'm building an application that allows a user to take an online exam. Each exam consists of 10 questions and answers. What I'm currently trying to do is store the QuestionID and AnswerID(answer the ...

The mass of an object is how heavy it is. The amount of matter in an object is its mass. You can use the words 'heavy' and 'light' to describe the mass of an object. You can use the words 'heavier' ...

In pre-kindergarten, children ages 3-5 develop a basic understanding of numbers and counting, and connect both to the idea of “how many.” Pre-k math tips work on recognizing, grouping, and comparing ...

Now, you may be wondering (highly unlikely) why I’ve chosen Maleficent – a fictional character – as the benchmark for glass-cutting abilities. It’s simple. Next question you may be asking: why ...