Digital Terrain Model (DTM): Determining Contour Location
By Steve Whitmoyer
Learners read how to determine the location of a contour for a specific location given a TIN.
Weight - Volume Relationships: Water (Moisture) Content
This interactive learning object demonstrates how the moisture content is determined for a given sample of soil or aggregate.
Weight-Volume Relationships: Degree of Saturation
Students read how to determine and calculate the degree of saturation for a given sample of soil or aggregate based on the weight-volume relationship.
Digital Terrain Model: Extrapolation of Elevations
Students read how to determine the elevation of an alignment or cross section where it crosses the TIN.
By Laura Lien
In this interactive object, learners sort parasites into divisions and helminth divisions. They also identify affected body systems.
My Uncle's House
By Rosie Bunnow
In this scenario, learners measure a roof to determine the number of shingles needed to cover it.
Veterinary Dental Formulas
In this interactive object, learners complete dental formulas for various species of animals.
Veterinary Estrous Cycles
In this interactive object, learners study animal estrous cycle lengths. They then test their knowledge in three exercises.
Veterinary Antiparasitic Drugs
In this interactive object, learners sort veterinary antiparasitic medications into categories.
Veterinary Gastrointestinal System Drugs
Learners sort veterinary gastrointestinal medications into categories in drag-and-drop exercises.
Veterinary Muscle Function Drugs
In this interactive object, learners sort veterinary muscle function medications into categories.
Weight-Volume Relationships: Introduction to a 3-Phase Diagram
In this animated activity, students read about weight-volume relationships within a given sample of soil or aggregate. They complete problems using a 3-phase diagram.
Veterinary Cardiovascular System Drugs
In this interactive object, learners sort veterinary cardiovascular system drugs into categories.
Weight-Volume Relationships: Saturated Unit Weight
Students read how to determine and calculate the saturated unit weight for a given sample of soil or aggregate, based on the weight-volume relationship. Practice problems complete the activity.
Math Conversions for Veterinary Technicians
Learners view the conversion factors within and between the metric, apothecary, and household systems. A quiz completes the activity.
Inventory Assets and Human Resources
By Kevin Rauchholz
Learners listen to an explanation of how to perform an inventory of a farm business. They then list their hard assets and human resources by completing worksheets that they save to their personal computers.
Veterinary Anti-Inflammatory and Pain-Reducing Drugs
In this interactive object, learners sort veterinary anti-inflammatory and pain reducing medications into categories. They also complete an exercise involving trade names.
Veterinary Nervous System Drugs
In this interactive object, learners sort veterinary nervous system drugs into categories.
Vine Nutrient Availability: How Cation Exchange Capacity, Base Saturation, and Soil pH affect vine nutrient availability
By Piero Spada
Learners examine how CEC, base saturation, and soil pH work with each other to define plant nutrient availability.
Implementing a Financial Record Program
Learners listen to an explanation of balance sheet basics for farm operations. They then determine how purchases should be listed in a farm record book and complete sample income and expense sheets.
Goal Setting: Business, Personal, and Family Goals
In the first section of this activity, learners listen to an introduction explaining the importance of setting goals in all aspects of life. The remaining pages list examples of goals and procedures relating to a farming operation.
Introduction to Financial Record Keeping
Learners read and listen to tips for organizing farm-related financial information.
Budgets and Business Analysis
Learners read an extensive explanation of the types of budgets most frequently used by farm operators, whole farm, partial, and enterprise, and complete a brief quiz to test their knowledge. Farm financial standards and ratio calculations are provided. Exercises complete the activity.
Prioritizing Capital Purchases
Learners consider whether to lease or purchase equipment based on return on investment. This activity is geared toward operators of a dairy farm. Two pages contain audio.
Weight- Volume Relationships: Dry Density
Students read how to determine and calculate the dry density for a given sample of soil or aggregate based on the mass-volume relationship.