| Table of Contents | 423 |
| Letter From Dr. Michael Hauck, ASPRS Executive Director | 424 |
| Wyoming View: Integrating Landsat-based Earth Observation in Sixth Grade Science Curricula | 425 |
| Professional Insight: The Sea, Air, and Land Challenge | 432 |
| Grids & Datums: Federal Republic of Germany | 435 |
| Certification | 440 |
| Book Review: Hyperspectral Data Processing: Algorithm Design and Analysis | 441 |
| Region News | 443 |
| ASPRS UAS Technical Demonstration and Symposium | 443 |
| Inaugural Meeting of new ASPRS Region | 443 |
| Advertiser Index | 443 |
| Signature: ASPRS Student Advisory Council | 444 |
| ASPRS Member Receives UCGIS Award | 445 |
| New Members | 445 |
| IGTF 2015 | 446 |
| Industry News | 447 |
| Foreward for the GEOBIA Special Issue | 449 |
| Integrating User Needs on Misclassification Error Sensitivity into Image Segmentation Quality Assessment | 451 |
| Calendar | 460 |
| Forthcoming Articles | 460 |
| Multi-scale Segmentation of High-Spatial Resolution Remote Sensing Images Using Adaptively Increased Scale Parameter | 461 |
| Mangrove Tree Crown Delineation from High-Resolution Imagery | 471 |
| Object-Based Building Change Detection from a Single Multispectral Image and Pre-Existing Geospatial Information | 481 |
| A Fuzzy Spatial Reasoner for Multi-Scale GEOBIA Ontologies | 491 |
| Assessment of Wildfire Risk in Lebanon Using Geographic Object-Based Image Analysis | 499 |
| Rule Set Transferability for Object-Based Feature Extraction: An Example for Cirque Mapping | 507 |
| Sustaining Members | 515 |