1 “.... We'll examine how abstract and concrete types relate to each other in the type hierarchy, and how...”

2 Subjects: “...Scoria aggregate concrete...”

3 Subjects: “...concrete...”

4 Subjects: “...reinforced concrete...”

5 “... methodologies in order to model a variety of concrete decision problems more realistically. This Special Issue...”

6 “... attention, create, influence, and decide. Why We Do What We Do combines scientific research with concrete...”

7 “... for real world purposes and real world revenues. Concrete examples provide practical guidance on strategy...”

8 “... techniques to advanced topics in a logical, concise, and clear progression. In it, you'll find concrete...”

9 “... clickstream analytics engine to provide a concrete example of howto architect and implement a complete...”

10 “... reusable architecture for a family of related applications. Frameworks can also be viewed as concrete...”

11 “... to organize. You will gain a concrete understanding of variable scoping, loops, and best practices on using...”

12