Here are the books I want:

1. http://rentals.thecampusbookstore.com/Prod...ive-Study-Guide (I could not find this book at amazon)

2. http://www.amazon.com/Dictionary-Psycholog...26784804&sr=1-1

3. http://www.amazon.com/Life-Span-Developmen...26784568&sr=8-1

4. http://www.amazon.com/Social-Psychology-St...6784921&sr=1-12

Can I know the price for each of these books? Thank you^^