Conflict of interest

The authors whose names are listed immediately below certify that they have NO affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers' bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.

Raeshell L. Randazzo Martha J. Strickland

### Author details

Raeshell L. Randazzo<sup>1</sup> and Martha J. Strickland<sup>2</sup> \*

1 Manheim Central Middle School, Manheim, Pennsylvania, USA

2 Penn State Harrisburg, Middletown, Pennsylvania, USA

\*Address all correspondence to: mjs51@psu.edu

© 2018 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
