Below is a collection of Esri resource links covering the topics of each lesson.
Lesson 1: Geospatial analysis and the operational environment
Surface Analysis Toolset: https://pro.arcgis.com/en/pro-app/tool-reference/spatial-analyst/an-overview-of-the-surface-tools.ht...
Lesson 2: Visibility analysis in the operational environment
Military Tools for ArcGIS: https://solutions.arcgis.com/defense/help/military-tools/
Visibility tool: https://pro.arcgis.com/en/pro-app/tool-reference/spatial-analyst/visibility.htm
Lesson 3: Suitability modeling and the operational environment
Concept of suitability analysis: https://pro.arcgis.com/en/pro-app/help/analysis/spatial-analyst/model-solve-spatial-problems/using-t...
Reclassify tool: https://pro.arcgis.com/en/pro-app/tool-reference/spatial-analyst/reclassify.htm
Raster function: https://pro.arcgis.com/en/pro-app/help/data/imagery/list-of-raster-functions.htm#ESRI_SECTION1_C105C...
Military Symbol Editor: https://solutions.arcgis.com/defense/help/military-tools/workflows/military-symbol-editor-introducti...
Lesson 4: Distance analysis and avenues of approach
Raster calculator: https://pro.arcgis.com/en/pro-app/tool-reference/image-analyst/how-raster-calculator-works.htm
Understanding cost distance analysis: https://pro.arcgis.com/en/pro-app/tool-reference/spatial-analyst/understanding-cost-distance-analysi...
Lesson 5: Operational planning and adversary activity
Model Builder: https://pro.arcgis.com/en/pro-app/help/analysis/geoprocessing/modelbuilder/open-modelbuilder.htm
LocateXT: https://pro.arcgis.com/en/pro-app/help/data/locatext/extract-locations.htm
3D visualization: https://pro.arcgis.com/en/pro-app/help/mapping/map-authoring/scenes.htm
Lesson 6: Using 3D to understand the operational environment
Exploratory analysis tools: https://pro.arcgis.com/en/pro-app/help/mapping/exploratory-analysis/exploratory-analysis-tools.htm
Lesson 7: Temporal analysis for homeland defense
Enable time on a layer: https://pro.arcgis.com/en/pro-app/help/mapping/time/set-the-time-properties-on-data.htm
Time slider: https://pro.arcgis.com/en/pro-app/help/mapping/time/visualize-temporal-data-using-the-time-slider.ht...
Distance and Direction (Military tools for ArcGIS): https://solutions.arcgis.com/defense/help/military-tools/workflows/distance-and-direction-introducti...
Animation: https://pro.arcgis.com/en/pro-app/help/mapping/animation/overview-of-animation.htm
Lesson 8: Evaluating the adversary using spatial statistics
Overview of Spatial Statistics toolbox: https://pro.arcgis.com/en/pro-app/tool-reference/spatial-statistics/an-overview-of-the-spatial-stati...
Spatial Statistics Resource page (includes tutorials, videos, and web seminars): https://spatialstats.github.io/